{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003234","493:4930003918","493:4930000742","493:4930002714","493:4930000956","493:4930003928","493:4930003059","470:4700002244","493:4930000958","488:4880000942","470:4700003435","493:4930001059","480:4800005368","493:4930004403","470:4700001786","493:4930004394","496:4960000134","493:4930001421","470:4700001927","488:4880004183","470:4700003924","493:4930000743","470:4700002388","470:4700005123","470:4700002881"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,488,470,493,480,493,470,493,496,493,470,488,470,493,470,470,470],"twin_sims":[0.491145047289464,0.4412346295081538,0.42606709912576535,0.4182167115022454,0.4055808312690292,0.40106622912603695,0.35766307149386806,0.35139489348040853,0.34014737370489523,0.32909181848968516,0.32817087831740366,0.3091631369615256,0.3061005029462117,0.30604023934709657,0.3008955608533051,0.29261632643953156,0.28899125178338936,0.2862738585746612,0.2859412630950064,0.2810855965934019,0.2806152076892113,0.2798569349124051,0.2784345153585062,0.2783004591225858,0.2770634717002568],"twin_dists":[0.15487398192161136,0.16613566602691027,0.16964993146167848,0.1714889732126692,0.17448047321931145,0.17555924807864282,0.18623873567760768,0.1878332316084685,0.1907321972469925,0.19363223196023055,0.19387619231304445,0.19899943378262502,0.19984149836150872,0.19985811632249278,0.20128384039079197,0.2036084876651148,0.2046385823101484,0.20541582005973077,0.2055112533701831,0.20691219541439346,0.20704868531135598,0.2072690012455894,0.2076832652691987,0.2077223740088389,0.20808378811072212],"n_dims_used":45,"mean_confidence":0.9256604512532552},"coverage":{"mean_confidence":0.9256604512532552,"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}}