{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000253","483:4830000024","497:4970000025","491:4910004484","491:4910004392","487:4870000254","491:4910005273","491:4910004291","490:4900009204","665:6650000318","494:4940004225","491:4910003225","486:4860000357","491:4910004911","491:4910004390","491:4910005573","491:4910004442","474:4740003099","491:4910003633","491:4910000875","497:4970000067","497:4970001107","665:6650003178","497:4970003547","492:4920003060"],"twin_admin_codes":[487,483,497,491,491,487,491,491,490,665,494,491,486,491,491,491,491,474,491,491,497,497,665,497,492],"twin_sims":[0.0019695640368863434,0.00018779785100161165,0.00011816707974775536,0.00009846178381062184,0.0000752454079513513,0.00007137431695772422,0.000029786327145923963,0.000028550561525133557,0.000025349945188660898,0.000006232786214392561,0.0000056098838746154025,0.000004198972641460419,0.0000035959571129784753,0.0000033545593666727655,0.000002860985060321161,0.000002695864861209076,0.000002327868354834096,0.0000017481422018439897,0.000001697792467357125,0.0000016289040875096575,0.0000016051537288145736,0.0000016016479093184828,0.0000013568985819034044,0.0000013304720797310824,0.0000012654450493395798],"twin_dists":[0.45843828870813386,0.5380047911781622,0.5523380705502323,0.5578813611863903,0.5659534880951146,0.5675254287988316,0.5929296246915678,0.594133805154939,0.5974998269420038,0.6358728933672525,0.6386598358419477,0.6462654365378243,0.6502990887352925,0.6520990152474128,0.6562028368396473,0.6577291168499317,0.6614822073004714,0.6687453367837197,0.6694820506159056,0.6705248374122095,0.6708942174431732,0.6709491871569689,0.6751052474162519,0.6755964654971753,0.6768463869466622],"n_dims_used":45,"mean_confidence":0.8894455803765191},"coverage":{"mean_confidence":0.8894455803765191,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}