{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010920","490:4900011900","490:4900011083","490:4900011005","490:4900010672","490:4900011233","490:4900011368","490:4900011231","490:4900012097","490:4900012117","490:4900010580","490:4900010838","490:4900011248","490:4900010913","490:4900011158","490:4900011175","490:4900010929","490:4900010839","490:4900010759","490:4900011299","490:4900011089","490:4900011021","490:4900011088","490:4900011850","490:4900011316"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2382462966911798,0.22573893625797903,0.19426848619912349,0.18267714731243417,0.17621477629442883,0.17544356927124266,0.17203240719894106,0.1638027150351174,0.16286052600979872,0.16122554488265706,0.15715983001191808,0.15589377466541654,0.1395438596264096,0.1243790241576181,0.12252691136098921,0.12043297981904794,0.11195849626450666,0.11189612770084766,0.10904438051651646,0.10180162329349475,0.10077893160953953,0.09914905121930959,0.09860333191966784,0.09206804031644542,0.09063439061530099],"twin_dists":[0.21997918759324925,0.22407591952488815,0.23510612257680633,0.23947918051616887,0.24200267815191703,0.24230819432711093,0.24367114894669492,0.24704111250867072,0.24743466407141254,0.24812152820483602,0.24985177891410779,0.250397232492185,0.25775268612210295,0.2651744274771584,0.266127027803994,0.26721730930393695,0.27178402014210257,0.2718186002087584,0.2734158916109729,0.2776234921831375,0.27823625600293284,0.27922295879400405,0.27955616739180555,0.28366368432434635,0.28459536900954635],"n_dims_used":45,"mean_confidence":0.8914944966634114},"coverage":{"mean_confidence":0.8914944966634114,"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}}