{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004135","473:4730003856","473:4730003855","473:4730002888","473:4730003301","473:4730004235","473:4730003946","473:4730003234","473:4730003768","473:4730002893","473:4730004038","473:4730004330","500:5000002221","473:4730003949","473:4730001992","473:4730004331","473:4730003948","500:5000003058","473:4730002964","500:5000002602","473:4730003034","473:4730004141","473:4730004241","473:4730003761","473:4730002832"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,500,473,473,473,473,473],"twin_sims":[0.8326558971282471,0.8206033486954425,0.8043678385869091,0.7897921210996515,0.710743360468498,0.7071883831364564,0.6941462534225505,0.6922261121898532,0.6509462501954788,0.6381883108842223,0.6138592935945026,0.5761540152783865,0.5666367701631797,0.5418210222873148,0.5400899329268318,0.5365887744388675,0.5173298821566581,0.4930698139964941,0.4929525445439726,0.4824655906833312,0.4824532303210461,0.47930720532117543,0.4760766435999012,0.47235644629088636,0.4718058869925625],"twin_dists":[0.07860031672606069,0.08166935257859798,0.08569720659015513,0.08922396295553522,0.10732440861692981,0.10810960057054925,0.11097584585557958,0.11139607029213622,0.12034652495125664,0.12308948399753071,0.12830515355374694,0.13638432336348305,0.1384289992071156,0.1437822082966817,0.14415712520574328,0.14491609937155744,0.1491097736371302,0.1544474157089538,0.15447339089460446,0.15680381854562858,0.15680657440885462,0.15750873904733584,0.15823130886376482,0.15906538106336393,0.15918900164168137],"n_dims_used":45,"mean_confidence":0.9201704237196181},"coverage":{"mean_confidence":0.9201704237196181,"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}}