{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002744","488:4880002072","488:4880002217","488:4880002230","488:4880001918","488:4880002293","488:4880001651","488:4880002213","488:4880002145","488:4880002469","488:4880002226","488:4880002467","488:4880001665","488:4880001647","488:4880002292","488:4880001900","488:4880001658","488:4880001559","488:4880001668","488:4880001998","488:4880001985","488:4880002289","488:4880002524","488:4880002647","488:4880002229"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9023575026900059,0.8795338931159901,0.8517740979145223,0.8500722604864084,0.8419292361255865,0.8360627387332926,0.8256588984327062,0.8209466031438053,0.8018699579329611,0.7935369039722919,0.7837559868804165,0.7816033528747639,0.777506732956401,0.7770505254602448,0.770228730119281,0.7582462103933565,0.7447908499357275,0.7442979049954233,0.7429182374122011,0.7381210837748268,0.7239350857070558,0.7198064403739712,0.7161426845884413,0.7140440810019353,0.7128194716733128],"twin_dists":[0.058873264869808,0.06580502759910574,0.07356766226719227,0.07402479402008759,0.0761864843785888,0.07771913784058404,0.08039084871926425,0.08158293332913315,0.0863072072228728,0.08832519964829379,0.09066272723107531,0.09117297949036138,0.09214006351133616,0.09224744561129802,0.09384593426159638,0.09662297540995028,0.09969960128046589,0.09981154979995203,0.10012460206371815,0.10121004680622946,0.10439413586248134,0.1053141856553869,0.10612833441145313,0.10659374160145883,0.10686501607634684],"n_dims_used":45,"mean_confidence":0.9262236701117621},"coverage":{"mean_confidence":0.9262236701117621,"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}}