{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004208","493:4930007088","496:4960002009","496:4960001757","496:4960002534","496:4960002823","493:4930007085","496:4960001886","496:4960003093","496:4960002675","496:4960003092","496:4960002264","493:4930007195","496:4960001890","493:4930007170","496:4960001888","496:4960002396","470:4700005008","470:4700005009","496:4960002676","496:4960003919","493:4930007178","496:4960004062","496:4960001514","496:4960001758"],"twin_admin_codes":[496,493,496,496,496,496,493,496,496,496,496,496,493,496,493,496,496,470,470,496,496,493,496,496,496],"twin_sims":[0.7993160693867716,0.7829150714363686,0.724684121940398,0.7243930457781232,0.6640308512098214,0.6491256087949807,0.6481204539408275,0.6425415999990998,0.6183020714778007,0.614926283997749,0.6117809223582058,0.6117239734078822,0.6113213274371134,0.6106581899738883,0.5979037842050096,0.5765289144186633,0.5656401709259965,0.5641768106050261,0.5396965616720842,0.53595009111826,0.5305923416396212,0.5300930154935733,0.5220669660439966,0.5086427629563979,0.5039452288587843],"twin_dists":[0.08692840661399148,0.09086222860622717,0.10422691202444641,0.10429190666709232,0.1175240927963687,0.12073844266432254,0.12095474139977644,0.12215435568193878,0.12735359411278888,0.1280766436575062,0.1287502370642359,0.12876243226896014,0.12884865543428511,0.12899065866535284,0.13172185695056465,0.13630385114446333,0.13864332899253173,0.1389581251095189,0.14424235235524133,0.14505465560586472,0.14621828707405474,0.14632685775330298,0.14807507540774803,0.15101329904295463,0.15204610848030248],"n_dims_used":45,"mean_confidence":0.9225636800130208},"coverage":{"mean_confidence":0.9225636800130208,"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}}