{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000050","496:4960000116","470:4700006874","466:4660005060","496:4960000011","470:4700004231","493:4930005211","480:4800004670","478:4780009939","466:4660004672","496:4960000023","493:4930004560","480:4800002214","470:4700002924","470:4700002102","470:4700003722","496:4960000086","470:4700003902","496:4960000070","466:4660008700","493:4930004255","470:4700003060","466:4660003739","490:4900009513","470:4700003267"],"twin_admin_codes":[496,496,470,466,496,470,493,480,478,466,496,493,480,470,470,470,496,470,496,466,493,470,466,490,470],"twin_sims":[0.27424646388698226,0.2606397473191431,0.21971627203031655,0.19736231401148338,0.1971637572037781,0.16860203203000051,0.15880134245152516,0.15846857309075188,0.1516812726370907,0.15154990917886557,0.1495212122861303,0.1479817064491978,0.14254754561832483,0.14240056568535545,0.13830383892076947,0.13753188773401354,0.13628653688374454,0.13486655745625087,0.1337067497851609,0.13312538735022403,0.1322420736381814,0.13073386237576887,0.12827433848827044,0.12221186695115951,0.1177040295982683],"twin_dists":[0.20891053686829314,0.2129795955966587,0.2261023617193823,0.23396982297400373,0.23404237668327743,0.24506143490618967,0.2491493206115576,0.24929129462480293,0.25223577155578664,0.25229370400393414,0.25319310320000626,0.2538816440103566,0.25635524193575554,0.2564231107562421,0.2583361422991061,0.25870133838473247,0.2592937370908074,0.2599741736753185,0.2605339390232834,0.26081589932012444,0.26124608358614365,0.26198562850465706,0.2632055751135072,0.2662901544289727,0.2686601882393881],"n_dims_used":45,"mean_confidence":0.9248889499240451},"coverage":{"mean_confidence":0.9248889499240451,"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}}