{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002646","665:6650000571","497:4970002584","491:4910000810","497:4970001611","665:6650000616","665:6650000856","497:4970003030","665:6650000074","491:4910000811","497:4970001119","483:4830000225","497:4970002643","491:4910005129","497:4970001971","471:4710001607","491:4910000935","497:4970000956","490:4900004508","497:4970002291","476:4760003143","665:6650000754","491:4910000876","497:4970002294","665:6650000763"],"twin_admin_codes":[497,665,497,491,497,665,665,497,665,491,497,483,497,491,497,471,491,497,490,497,476,665,491,497,665],"twin_sims":[0.0027632774558198395,0.0012760874062968189,0.0009896603815158272,0.0003760826015904184,0.0003658223049674576,0.0003506008916888355,0.00021908259001825097,0.00017935969889881453,0.00014496223542732564,0.0001361376696609562,0.00011921657650041071,0.00008217495514588551,0.00006720135656302014,0.00006344308682967238,0.000040469608486115256,0.00003880854503628274,0.000037560222325423404,0.00003736274718154956,0.000028801282469227483,0.00002630722318937014,0.000021843154947272048,0.000020482941232217012,0.000020110529867548034,0.00001957949163440011,0.000017699644370090578],"twin_dists":[0.44580589533835874,0.47413817511450607,0.4830963886518846,0.515773491718749,0.5166773028458203,0.518062868384848,0.5331521481469718,0.5394441939490973,0.5460612100448645,0.5479978206375391,0.5520679783635118,0.5633218113108404,0.5693131404650732,0.5710156691333682,0.5841453355938782,0.5853542731307932,0.5862956414827979,0.5864472778344297,0.5938855317678786,0.5964525105597105,0.601688272778633,0.6034879955892982,0.6040006250463498,0.6047474902851183,0.607556294474183],"n_dims_used":45,"mean_confidence":0.8871473524305555},"coverage":{"mean_confidence":0.8871473524305555,"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}}