{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008292","496:4960008598","496:4960009851","496:4960011303","496:4960008785","496:4960008696","496:4960008398","496:4960008505","496:4960008287","496:4960009396","496:4960011576","496:4960008395","496:4960008289","496:4960009093","496:4960009496","496:4960008990","496:4960009087","496:4960009591","496:4960010182","496:4960007822","496:4960008609","496:4960009682","496:4960009852","496:4960008790","496:4960008617"],"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":[0.5406056007386708,0.47276677236849796,0.47068486185658037,0.382941248266831,0.37249449198851703,0.3495014052428685,0.34770615272104644,0.28899230491308964,0.2802238234692403,0.2573439943709656,0.2555679610854478,0.24845146661290118,0.24500729681590444,0.2410889463454384,0.23892638639296854,0.2353619871210227,0.22749850194216378,0.22275777890142312,0.22040890574670685,0.21320972991669052,0.20788125701608043,0.19863216198214656,0.1970027930826614,0.19386781765425104,0.19303955937183254],"twin_dists":[0.1440454191872308,0.15897327918620904,0.1594408619121356,0.17994753018202914,0.18252176453850275,0.18831780027443956,0.18877850198916316,0.20463828193993305,0.2071623566993849,0.21398504484809244,0.21453023924176184,0.2167392946363802,0.2178229630610253,0.21906783651145312,0.21976051068313376,0.22091116425863655,0.22349068235489974,0.22507441932410951,0.22586743844785515,0.22833389816133107,0.23019594274952782,0.23350700343358563,0.23410123094636762,0.23525419635050152,0.23556096903069912],"n_dims_used":45,"mean_confidence":0.9175591362847222},"coverage":{"mean_confidence":0.9175591362847222,"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}}