{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002688","474:4740001231","474:4740002779","474:4740001963","474:4740002689","474:4740002584","474:4740002780","474:4740003057","474:4740002875","474:4740001662","474:4740002781","474:4740001658","474:4740002870","474:4740000914","474:4740002270","487:4870012064","487:4870004465","474:4740003061","474:4740002593","474:4740000368","474:4740002163","474:4740002582","487:4870012738","474:4740001857","474:4740001440"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,487,474,474],"twin_sims":[0.6793582218878991,0.6595123059164463,0.6502941648621348,0.5875750670204244,0.5687416533566871,0.5552208446573158,0.5498385531213298,0.5440995605137195,0.517578506368809,0.5066315528509531,0.49047760499163323,0.4853533206196442,0.47987915659334196,0.4656901924250253,0.45083135434111526,0.4495262225543199,0.44596850761880436,0.42209235558807845,0.4174110839823963,0.4118345103898254,0.40007367453909315,0.3962188257061311,0.3897521787763165,0.3871233855192325,0.3851143846355316],"twin_dists":[0.11420195591743504,0.11850001128564853,0.12048691548293648,0.13393470049071585,0.13797646760146204,0.1408871022744683,0.14204856430247617,0.1432890607853517,0.14905541203199435,0.1514551768363165,0.1550220157385267,0.15616057340252912,0.15738097599044015,0.16056549307727427,0.16393658370039343,0.16423460470986853,0.1650486497520881,0.17057926345742996,0.17167852290673116,0.1729949313493431,0.17579715444881494,0.1767236876873011,0.17828736894021416,0.17892649423594392,0.17941631710231348],"n_dims_used":45,"mean_confidence":0.9205199347601997},"coverage":{"mean_confidence":0.9205199347601997,"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}}