{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003362","490:4900005516","494:4940005456","487:4870010332","494:4940005575","494:4940007294","490:4900008877","470:4700004066","490:4900009097","466:4660002529","466:4660003249","496:4960011636","490:4900001490","496:4960011054","490:4900003494","470:4700006004","493:4930007058","496:4960011738","499:4990000141","466:4660000820","490:4900002801","488:4880004066","487:4870007023","490:4900003703","466:4660002785"],"twin_admin_codes":[490,490,494,487,494,494,490,470,490,466,466,496,490,496,490,470,493,496,499,466,490,488,487,490,466],"twin_sims":[0.3176271152238746,0.18913767582564853,0.17781471113298147,0.17291370160681224,0.15586437393522642,0.11136949873646092,0.10302341968336243,0.09640536880369441,0.08122805815317963,0.060765661933096154,0.05508006321656876,0.05312564178377014,0.050038477965139265,0.04907829448972528,0.04637519269853667,0.03896941088081478,0.03797344827428339,0.035166086776773006,0.03493526795476298,0.033149290292281794,0.03173051720383973,0.031354219095419404,0.027743385734612318,0.0264042946599256,0.02597131365244006],"twin_dists":[0.19669680213144455,0.23701863257183406,0.24137188101985188,0.24331718434239688,0.2504099375735218,0.27211118282973806,0.27689770304080885,0.2809130451561547,0.2910170843100602,0.307379215775473,0.3127234971010258,0.314666107268833,0.3178590458756328,0.31888555561450976,0.32186821217462824,0.3308603622259659,0.3321776123584959,0.33605500317569476,0.3363853729297317,0.33900644480647146,0.34117592128051494,0.34176522244621693,0.3477512936921124,0.3501426103957717,0.35093820030027034],"n_dims_used":45,"mean_confidence":0.9169024997287326},"coverage":{"mean_confidence":0.9169024997287326,"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}}