{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003576","470:4700002877","480:4800005759","493:4930003233","496:4960000088","493:4930006271","496:4960005943","493:4930003597","488:4880000398","493:4930003744","493:4930000853","470:4700001250","493:4930003938","488:4880000043","496:4960000384","488:4880001260","470:4700000488","493:4930005678","493:4930004875","488:4880000267","488:4880002778","496:4960005077","481:4810000054","493:4930000280","496:4960007067"],"twin_admin_codes":[493,470,480,493,496,493,496,493,488,493,493,470,493,488,496,488,470,493,493,488,488,496,481,493,496],"twin_sims":[0.3682951832226295,0.3457669754227945,0.3320515952265526,0.3243553225427787,0.3188890954613898,0.29445654570185403,0.29390470585007095,0.28680956532190466,0.28483278905802645,0.28398207431762007,0.2767806968083481,0.27221225036951047,0.2720806791562804,0.2720079185685123,0.2659428383455373,0.26291538294818695,0.259023510149972,0.25587203707125655,0.25421264673636884,0.2540487567567393,0.25342497888005777,0.2509228666071341,0.250190532485039,0.24822272660945496,0.24796054244869428],"twin_dists":[0.18356650738795224,0.18927754790370166,0.19285070577133295,0.1948909979695648,0.19635647237791648,0.20308847282340084,0.20324421098777007,0.20526224681138694,0.20582979594182033,0.20607477243895198,0.20816654542432553,0.209510790859375,0.20954970963341235,0.20957123719764195,0.2113783697308616,0.21229001286667035,0.21347166092420405,0.21443672638611544,0.2149479006696479,0.21499850161717834,0.215191282607489,0.2159676200131714,0.2161957767343601,0.21681096486537554,0.2168931661302665],"n_dims_used":45,"mean_confidence":0.9257926093207465},"coverage":{"mean_confidence":0.9257926093207465,"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}}