{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002980","493:4930003150","493:4930003153","493:4930003151","493:4930003152","493:4930002475","493:4930001643","493:4930001955","493:4930002300","493:4930002979","493:4930002643","493:4930001956","493:4930004894","493:4930002642","493:4930001481","488:4880004181","470:4700001907","487:4870012250","493:4930001954","470:4700006379","488:4880005556","493:4930001785","493:4930001971","493:4930002137","479:4790003049"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,470,487,493,470,488,493,493,493,479],"twin_sims":[0.7293507552822056,0.6935364725285891,0.5996531502331497,0.5749758868318052,0.5253710506208774,0.43458801828963534,0.4107286442570752,0.3347277233103307,0.2920908034074042,0.2579800963750334,0.2230426190840563,0.20741593082061013,0.20489626835496375,0.20462563122911692,0.20251723649547668,0.18664736438660487,0.16891843383447716,0.16571504203741924,0.16187648583816105,0.15944702087292784,0.15610228635106657,0.14852858411930622,0.14808891246166933,0.13870094909731917,0.13586335822939724],"twin_dists":[0.103182892191356,0.11110934292939396,0.13134720954677248,0.13663724104462663,0.14735466873149572,0.16766960097105618,0.17325689990889592,0.1921473480553558,0.20375734716754038,0.2137903571930402,0.22497863270708907,0.2303600863308802,0.23125329079735132,0.23134967582468455,0.2321035705914051,0.2379599891347381,0.2449323557629603,0.24624734202998208,0.24784746189197288,0.24887446266980412,0.2503071775358684,0.25363645157640813,0.25383352558640504,0.25814886980321017,0.25949596089323246],"n_dims_used":45,"mean_confidence":0.9289654201931423},"coverage":{"mean_confidence":0.9289654201931423,"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}}