{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007183","473:4730006507","473:4730006504","473:4730006618","473:4730006616","473:4730007073","473:4730006726","473:4730006505","473:4730006838","473:4730007184","473:4730006615","473:4730006730","473:4730008318","484:4840001295","473:4730003431","500:5000010184","500:5000011428","499:4990002267","500:5000011284","473:4730006843","475:4750010514","473:4730006614","473:4730006617","473:4730003225","472:4720007508"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,500,500,499,500,473,475,473,473,473,472],"twin_sims":[0.7483387256923535,0.7292436028963928,0.7205468086005505,0.6256647658802343,0.612990937090025,0.5890826593662414,0.5767740465054034,0.5542266358875859,0.5512098463643902,0.5480196935197388,0.5443882518783197,0.53151228168669,0.5087309275600114,0.49637156099243135,0.4816145584234087,0.472749439936644,0.459936408357466,0.4579217441021831,0.44872578558073456,0.44814204357000437,0.4379850748291474,0.4376949255608526,0.4363287710514327,0.42998657524869377,0.41591391581942244],"twin_dists":[0.09889233316497362,0.10320690742249329,0.10514940375591185,0.12577599076121765,0.12849111613176442,0.1336115961814765,0.1362512360744228,0.14110151327622436,0.14175247831970153,0.14244147506413013,0.1432266054502429,0.14601831681661964,0.15099393909926784,0.15371681381490523,0.15699361639613593,0.15897716908913512,0.16186624126782828,0.16232305255278653,0.16441754116983276,0.1645510302804936,0.16688446563670525,0.16695143107481805,0.1672669709804924,0.16873702953082853,0.1720311961490086],"n_dims_used":45,"mean_confidence":0.9231436835394965},"coverage":{"mean_confidence":0.9231436835394965,"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}}