{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005741","487:4870006975","474:4740001977","474:4740000444","487:4870006220","466:4660006895","487:4870005484","478:4780000019","474:4740000343","469:4690006642","474:4740002287","478:4780009051","487:4870005624","487:4870012511","487:4870005630","478:4780000018","487:4870006511","474:4740000647","466:4660004048","466:4660007026","469:4690006717","478:4780003787","478:4780000013","487:4870007119","466:4660004108"],"twin_admin_codes":[469,487,474,474,487,466,487,478,474,469,474,478,487,487,487,478,487,474,466,466,469,478,478,487,466],"twin_sims":[0.6341425869824128,0.6155594898336367,0.6022412932360965,0.5791061993156578,0.5755518426339861,0.5634169655632629,0.553005858357027,0.5529028465997884,0.5493838721524401,0.5267345709969675,0.5253387656502194,0.5212668329353076,0.5083859116454518,0.4924238448033243,0.49022513564158376,0.47356812459581255,0.471433876519856,0.4628595192373123,0.455990498781111,0.4557996196835721,0.4432577116484035,0.4412899846025343,0.44006706886978,0.4394686508270364,0.4364834185691078],"twin_dists":[0.12395789449544638,0.1279410291696536,0.13079297103223322,0.13575076343697554,0.13651359015056483,0.13912162247256998,0.1413648665976287,0.14138709302089375,0.14214676441152516,0.14705767026266717,0.14736170303379348,0.1482496892968439,0.1510697056516031,0.15459052041749707,0.15507802723033523,0.15879348406201688,0.15927255881750987,0.1612047092832802,0.1627616284643203,0.1628050126332849,0.16567056924193305,0.16612292917121949,0.16640445950041832,0.16654233405152324,0.16723123250284655],"n_dims_used":43,"mean_confidence":0.9188813497853834},"coverage":{"mean_confidence":0.9188813497853834,"n_dims_used":43,"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}}