{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004011","480:4800004669","480:4800004246","480:4800004010","480:4800004104","480:4800003870","480:4800003933","480:4800003927","480:4800005033","480:4800004164","480:4800004160","488:4880000619","480:4800004773","480:4800005687","493:4930000323","493:4930003759","480:4800005034","480:4800004012","480:4800005016","480:4800005762","488:4880000776","480:4800004582","480:4800003856","480:4800005830","480:4800003946"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,488,480,480,493,493,480,480,480,480,488,480,480,480,480],"twin_sims":[0.5706099750319724,0.44469692414449613,0.42820704709036894,0.4165864214579262,0.39796314355003504,0.37021268330751445,0.34997551909344454,0.34595201980755763,0.3450144139323775,0.3239542638572903,0.3139211489891405,0.3111164864926754,0.3024648555281074,0.2986640743678934,0.29040079520873663,0.2887128496284156,0.28409605872019816,0.27237405171564305,0.27222947533900876,0.27052201114438196,0.269766612879919,0.26645276903140935,0.26207962212070607,0.2575203328150179,0.2560381211329913],"twin_dists":[0.13757495489806015,0.16534019963770086,0.16915108161654313,0.17187271333387108,0.17630392357238173,0.18308872400649354,0.18819633959378643,0.18922986315310286,0.18947161751385624,0.19499804932890194,0.19770066286274024,0.19846486518684506,0.20084745673686405,0.20190665856009934,0.20423713999678622,0.2047180102082676,0.20604192323607648,0.20946294588643774,0.20950569656975856,0.21001164910669887,0.2102361162156799,0.2112254543829162,0.21254283599504434,0.21393104366341686,0.21438568006609018],"n_dims_used":43,"mean_confidence":0.9206784270530524},"coverage":{"mean_confidence":0.9206784270530524,"n_dims_used":43,"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}}