{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002447","470:4700009007","499:4990001418","500:5000004816","489:4890002606","477:4770003732","500:5000001114","485:4850000897","478:4780004601","477:4770003783","481:4810005160","488:4880006078","473:4730004423","499:4990002108","466:4660013179","500:5000001712","499:4990002850","489:4890004581","489:4890002527","494:4940001104","477:4770003940","470:4700005192","484:4840007205","500:5000002043","485:4850001003"],"twin_admin_codes":[489,470,499,500,489,477,500,485,478,477,481,488,473,499,466,500,499,489,489,494,477,470,484,500,485],"twin_sims":[0.09157589656602279,0.08840509466416194,0.0703947196997214,0.06894282007717256,0.06562802411809418,0.06522232261044367,0.05649517912959852,0.04985147422468123,0.049053056213511644,0.04856654726396844,0.04500597135244955,0.04116245304205556,0.04104012428878952,0.04015844019740122,0.03891294888966183,0.03866465806772681,0.03832180237213854,0.03731924790776938,0.03719610638210197,0.03719264800923135,0.03575752300930901,0.034984984824296836,0.033894532595043346,0.031006362815651556,0.02909270263392207],"twin_dists":[0.2839822115809168,0.28606757764620855,0.29919863152659565,0.30037123737843985,0.3031256331604313,0.30347049186095865,0.3113522432909601,0.31805767203107566,0.3189127623375785,0.31943951248194796,0.32343493935128853,0.3280573389138291,0.3282103314025125,0.3293245505290858,0.3309342719542903,0.33126036969634143,0.33171359181717314,0.3330588651212868,0.33322620781462026,0.3332309143356057,0.33521682485292753,0.33631405684658955,0.33789845275631913,0.34231538951964335,0.3454401557023796],"n_dims_used":45,"mean_confidence":0.9224395751953125},"coverage":{"mean_confidence":0.9224395751953125,"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}}