{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007931","496:4960008496","496:4960007797","494:4940007928","496:4960007294","490:4900000018","496:4960008471","496:4960005973","490:4900000624","496:4960008281","494:4940008337","496:4960004819","490:4900001904","490:4900000025","496:4960004514","496:4960005116","496:4960005123","490:4900000035","496:4960008493","496:4960004667","496:4960007173","496:4960008170","496:4960004516","494:4940008440","496:4960007031"],"twin_admin_codes":[496,496,496,494,496,490,496,496,490,496,494,496,490,490,496,496,496,490,496,496,496,496,496,494,496],"twin_sims":[0.439390087772456,0.3673833041015478,0.3644287512725812,0.3338497717039856,0.33321461153126597,0.3160852814374531,0.3115321994753615,0.31103222208208414,0.3045041403837999,0.2854178626976386,0.2714389131719411,0.2695142308972345,0.26947795329201524,0.2613579283242679,0.2611906720523838,0.25837716009994327,0.2539757699426374,0.24830308108650173,0.24021426194505638,0.23884067898656464,0.23310415432981288,0.2326223617292657,0.22913217016515458,0.2266455917484368,0.22622533281691043],"twin_dists":[0.166560440310184,0.1837941557191667,0.18453370594131344,0.19237775844383456,0.19254465605430687,0.19711363952232827,0.19835134610923008,0.1984878859042403,0.2002823431134284,0.20566157043338307,0.20973971045197912,0.21031119828012637,0.2103219942157654,0.2127615598665774,0.21281230430762077,0.21366898396992728,0.21502104293065932,0.2167857828825274,0.21934751240598177,0.2197880468175907,0.22164594082513453,0.22180333659188045,0.22294999706050583,0.22377398670013138,0.22391384074620493],"n_dims_used":45,"mean_confidence":0.9158808390299479},"coverage":{"mean_confidence":0.9158808390299479,"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}}