{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003513","480:4800003039","480:4800003159","480:4800003147","480:4800002711","480:4800003345","480:4800003637","480:4800002708","480:4800002991","480:4800002947","480:4800003037","480:4800002994","480:4800003353","480:4800002910","480:4800003450","480:4800003294","480:4800002716","480:4800002902","480:4800003396","480:4800003395","480:4800003404","480:4800003569","480:4800002992","480:4800003247","480:4800003639"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6024494559612508,0.4536509584669377,0.41762427805266417,0.3797178905456935,0.3797171777057833,0.37907741988724486,0.3736144033919347,0.37285821286789234,0.33159158326222965,0.32957958807210824,0.3262135351426841,0.3215418638394437,0.3206510808797644,0.3168830962318419,0.31346628037064606,0.31101862099858857,0.30838046781994144,0.3081970389504866,0.30697106656647277,0.2812920259507471,0.27383958803567693,0.27339904674609067,0.2680481026086306,0.26707905954211303,0.2641660309816946],"twin_dists":[0.13074839568977342,0.16329383162798922,0.1716283469742016,0.18073813492201543,0.18073831011997354,0.18089561058212894,0.1822441288861865,0.18243154994296035,0.19297192026537988,0.1935031722231384,0.19439595699793547,0.19564353545800808,0.19588256611905722,0.19689780587605613,0.19782433845024222,0.19849160200293842,0.19921416857070245,0.1992645398043625,0.19960164691574328,0.20685234076823972,0.2090303780378854,0.20916025835519725,0.21074822552421515,0.2110378944823041,0.21191262099659133],"n_dims_used":43,"mean_confidence":0.91353057151617},"coverage":{"mean_confidence":0.91353057151617,"n_dims_used":43,"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}}