{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004721","493:4930004869","496:4960000331","493:4930004860","493:4930004861","493:4930004862","496:4960000800","496:4960008352","493:4930004432","488:4880001003","488:4880001176","496:4960008351","493:4930005246","496:4960000413","493:4930005125","496:4960001811","470:4700003664","496:4960001115","488:4880001620","478:4780001978","496:4960008451","496:4960000418","470:4700006935","478:4780001620","496:4960005932"],"twin_admin_codes":[493,493,496,493,493,493,496,496,493,488,488,496,493,496,493,496,470,496,488,478,496,496,470,478,496],"twin_sims":[0.7705267582689885,0.6543105490577765,0.6176328279707531,0.6170128879050807,0.5876091976382303,0.5710232929360626,0.5669012655002552,0.5653875646062788,0.5530879700889967,0.5521297418458113,0.5499593041670867,0.5344047121997677,0.5144131183968923,0.5063163631681138,0.5049235038176085,0.4947774025659639,0.4764599204932226,0.4719180997683551,0.46895554329057937,0.46381608999501517,0.46256241791275776,0.4615273897829418,0.46074999941644856,0.4607432832949719,0.45941564637426874],"twin_dists":[0.09377637631191442,0.11962183328077368,0.12749694841603854,0.1276297365247465,0.13392738514897082,0.1374861501632665,0.13837212416047645,0.1386976621049853,0.14134715014940724,0.14155392338706363,0.1420224872357762,0.1453900468703085,0.14974799892715682,0.15152446820232332,0.15183081227399897,0.15406938876947762,0.15814549962515564,0.15916380188666485,0.15982978390623268,0.1609885465812149,0.16127187912201957,0.16150600103988935,0.16168196762036596,0.16168348830945126,0.16198425175104744],"n_dims_used":45,"mean_confidence":0.9273494296603733},"coverage":{"mean_confidence":0.9273494296603733,"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}}