{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002939","496:4960003771","488:4880001107","496:4960003204","496:4960003207","496:4960004322","496:4960002502","478:4780003827","496:4960003221","496:4960004045","496:4960003275","488:4880000765","499:4990003823","496:4960001619","496:4960004160","467:4670000242","488:4880000678","488:4880001041","499:4990002663","496:4960002928","496:4960000239","488:4880000837","488:4880000686","496:4960003339","488:4880000552"],"twin_admin_codes":[496,496,488,496,496,496,496,478,496,496,496,488,499,496,496,467,488,488,499,496,496,488,488,496,488],"twin_sims":[0.4672338166274898,0.4472276020214552,0.4083426044895308,0.3953224471107722,0.3928274385158489,0.3895904254666111,0.37845399380592104,0.37419597164069296,0.36740022205803347,0.34210928033674126,0.33252902633523584,0.32569441949783534,0.3205761993344693,0.30772487523018954,0.30752091675453136,0.29968609002818614,0.29865820378597063,0.2915106891086442,0.2900995386420565,0.2861309407973674,0.2700377189355021,0.2694027054827196,0.2683977019748094,0.26715923416052256,0.26535343553931207],"twin_dists":[0.1602174827937769,0.16476027513033162,0.17382318511115838,0.17693972842134745,0.17754225775232274,0.17832663651248504,0.18104901927317865,0.18210011477105423,0.1837899296220194,0.19022290667170305,0.19272499828623155,0.19453409529906984,0.19590267659827437,0.19939427964199027,0.19945035822705404,0.20162107259788503,0.20190830065298868,0.20392185494938198,0.20432284100800402,0.20545682002197282,0.21015551223058143,0.21034439025099116,0.2106438818485187,0.21101390373265191,0.2115553443493062],"n_dims_used":45,"mean_confidence":0.9355495029025608},"coverage":{"mean_confidence":0.9355495029025608,"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}}