{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002105","470:4700006725","485:4850007772","470:4700006265","485:4850007799","499:4990002118","485:4850001783","481:4810002148","499:4990002847","481:4810002341","485:4850008775","485:4850005515","467:4670000031","477:4770000054","485:4850004975","485:4850003674","485:4850008571","499:4990001554","493:4930001910","485:4850008897","485:4850003183","499:4990002984","499:4990001573","470:4700007812","493:4930000967"],"twin_admin_codes":[499,470,485,470,485,499,485,481,499,481,485,485,467,477,485,485,485,499,493,485,485,499,499,470,493],"twin_sims":[0.2652962721942274,0.24905062636030917,0.22577416238954004,0.22383472990057413,0.2151125849682019,0.2139842168104305,0.21336244711597435,0.20995565773570815,0.20429327995508087,0.19548556964441519,0.18841589103675827,0.18545257834395948,0.18308519422993821,0.18197597789140948,0.15770518222808153,0.15638625046983684,0.15597773841633047,0.154726024054226,0.15119987313948785,0.1483598395445861,0.14713877339639206,0.14679960664920355,0.14650518798817103,0.1391101673642238,0.13866404104563926],"twin_dists":[0.21157252128791637,0.21655176242064061,0.22406417356581668,0.2247126880714566,0.22767658743675107,0.2280658877223841,0.22828099848049963,0.2294672282829672,0.23146815931652454,0.23465762581893748,0.23729057427027317,0.23841475827016545,0.23932197644640865,0.2397498928786825,0.24961781345723655,0.25018467638574643,0.25036095846647105,0.2509032116286816,0.25244825342805305,0.2537120369761829,0.25426088655658563,0.25441393348084956,0.25454700023143895,0.25795630576919876,0.2581662583109846],"n_dims_used":45,"mean_confidence":0.9184392293294271},"coverage":{"mean_confidence":0.9184392293294271,"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}}