{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010919","496:4960010452","496:4960011675","496:4960012212","496:4960011153","496:4960011084","496:4960002984","496:4960011239","496:4960012211","496:4960010616","496:4960011840","496:4960011594","496:4960011592","496:4960010284","496:4960011861","496:4960012008","496:4960010276","496:4960011490","496:4960010769","496:4960002846","496:4960004228","496:4960010694","496:4960012093","496:4960003529","496:4960003105"],"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":[0.6765052829802513,0.5690694981565914,0.5595005807428899,0.497988645441951,0.4596226825408418,0.42139409265387484,0.4194505566520871,0.40311259163470137,0.3992924802606348,0.36301874020389635,0.36131309821063656,0.34077580356479253,0.3259042410623666,0.3205827839604855,0.32013367579333335,0.3166044293908949,0.31634721174538966,0.2964202647079392,0.2919155165238295,0.29046930185448516,0.28479479546350084,0.28436121635742573,0.28150373607386797,0.27996926357121227,0.2773460148316932],"twin_dists":[0.11482183107767131,0.1379060012630153,0.13996477910188007,0.153359499254531,0.16193732933122304,0.17074290146042426,0.17119897302333184,0.17506959225391838,0.17598458821140595,0.18488770901377583,0.18531686681198623,0.19056889263289237,0.19447824644624642,0.19590090809991811,0.19602157624790065,0.19697315894967246,0.19704274531991683,0.20253567301931408,0.20380703423291358,0.20421765872223033,0.20584072737952502,0.2059655380843597,0.20679098258506476,0.20723634134099048,0.20800115010512105],"n_dims_used":45,"mean_confidence":0.9161699083116319},"coverage":{"mean_confidence":0.9161699083116319,"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}}