{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003940","496:4960003391","496:4960003243","496:4960003790","496:4960003529","496:4960002965","496:4960004075","496:4960003377","496:4960004224","496:4960004088","496:4960003250","496:4960004220","496:4960003939","496:4960003930","496:4960003524","496:4960003936","496:4960003530","496:4960003663","496:4960004074","496:4960003931","496:4960003806","496:4960002827","496:4960011861","496:4960004231","496:4960003805"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6587655563770629,0.6147361777538785,0.5931874432163882,0.5836368789186014,0.583174791933617,0.5670095464108137,0.5515592564196496,0.5329378195755863,0.5050747703366922,0.495148422210696,0.48355748048533015,0.4800745001607657,0.4711263029655356,0.453053554924986,0.39903536628871017,0.38535461360594064,0.36893906984723285,0.3682147052898104,0.36278137820551903,0.359502586923284,0.3534366997850105,0.3533425729310232,0.3517096582070713,0.3460358475053286,0.34482690089712403],"twin_dists":[0.11866116196630355,0.12811735816589226,0.1327320865211544,0.13477896886912213,0.13487805638460804,0.13834884117733376,0.14167705365160488,0.14570858564192268,0.15179753194913195,0.15398730235072786,0.15656045826705606,0.1573373510845677,0.1593416595179712,0.16342989119766813,0.1760463146625031,0.17935768209988245,0.1834059322722961,0.18358658715742768,0.18494737045657186,0.18577354038177443,0.18731223082244644,0.18733621437373327,0.18775281154417003,0.18920826573389232,0.18952000803993324],"n_dims_used":45,"mean_confidence":0.9190403408474392},"coverage":{"mean_confidence":0.9190403408474392,"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}}