{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008401","473:4730008399","473:4730008482","473:4730008637","473:4730007753","473:4730009161","473:4730008153","473:4730009167","473:4730008584","473:4730009025","473:4730009096","473:4730008948","473:4730008320","473:4730008953","473:4730008481","473:4730009008","473:4730008735","473:4730008478","473:4730008808","473:4730007458","473:4730009729","473:4730009023","473:4730008559","473:4730009228","473:4730009098"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8888895521659764,0.798424612434631,0.7332998394774385,0.7272284235107347,0.6926187899421172,0.6672179468944032,0.6478052059202747,0.6298632602395051,0.5951062004714546,0.5704700430148598,0.5627458213428128,0.5459214450180924,0.5294846914029957,0.5096354470680625,0.5059649669300321,0.5009537966734684,0.49624153246144775,0.46461024864889233,0.450743243901152,0.4359863946631316,0.42673957508421534,0.4101471805189334,0.3956754242426165,0.39483464185987066,0.38492760563789336],"twin_dists":[0.06303457658379075,0.08714466363796859,0.10229635579053321,0.10365817313642799,0.11131016686809342,0.11683486492872461,0.1210225688242455,0.12487586011318313,0.13232105856637427,0.13760502201938768,0.13926605745922707,0.1428950132631588,0.14645915768049048,0.15079536717793154,0.15160173272130933,0.15270516123497702,0.15374555961275546,0.16080920350846908,0.16395669318202408,0.1673461108214813,0.1694930574140272,0.17339476668942505,0.1768546287141731,0.17705739172552862,0.17946191808525577],"n_dims_used":45,"mean_confidence":0.9226342095269098},"coverage":{"mean_confidence":0.9226342095269098,"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}}