{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002443","497:4970002645","497:4970002299","497:4970002444","497:4970002372","497:4970002641","497:4970002368","497:4970003360","497:4970002446","497:4970002370","497:4970002648","497:4970002709","497:4970002302","497:4970002070","497:4970002649","497:4970001987","497:4970002586","497:4970002369","497:4970002578","497:4970002374","497:4970002227","497:4970002765","497:4970002067","497:4970003330","497:4970003026"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4970154091251904,0.41779739386311304,0.31637550942901316,0.3114063818852414,0.28747538650956417,0.25688632894925206,0.23149065501239835,0.229744606352815,0.2169262045382555,0.2108770345181946,0.2064771368743507,0.2045244236453264,0.20403251910548084,0.20311444444393628,0.190321522085472,0.18152152631795354,0.16829980807483602,0.15763092390018718,0.1564327124576466,0.1419147664613948,0.13355682070854713,0.12343744396451597,0.11604495103688119,0.1032953410447378,0.09785175812283876],"twin_dists":[0.15357450807096126,0.17158761164666522,0.19703508824082033,0.19838569407912293,0.20507161266340992,0.21412530764242008,0.22217389612360403,0.22274795952417867,0.22705374274834822,0.22914512850955937,0.23069201178157728,0.23138574244046184,0.2315612132568233,0.23188948362414127,0.23657417099759176,0.2399257445201907,0.24518489282531203,0.24964963680785654,0.25016464831653934,0.25664780256897624,0.2606065661728813,0.2656573528333765,0.2695499634811527,0.2767370869071431,0.28001744345843],"n_dims_used":45,"mean_confidence":0.8998119778103298},"coverage":{"mean_confidence":0.8998119778103298,"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}}