{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005431","496:4960004216","496:4960004673","496:4960007943","496:4960005844","496:4960008288","494:4940006041","487:4870005855","496:4960008035","496:4960009867","496:4960007822","496:4960008174","496:4960008398","496:4960006517","478:4780007623","496:4960007438","490:4900000273","496:4960009479","494:4940006691","496:4960005577","487:4870005260","496:4960009850","478:4780008966","496:4960005979","496:4960007986"],"twin_admin_codes":[496,496,496,496,496,496,494,487,496,496,496,496,496,496,478,496,490,496,494,496,487,496,478,496,496],"twin_sims":[0.31325692525767485,0.29194230577440045,0.15684492751565268,0.15593547537300537,0.15509600630319675,0.14198568195065497,0.12034552897443873,0.10994598453362935,0.10107389986706442,0.10095302649475259,0.09716566007412294,0.09119220067549884,0.086341505014276,0.08327613291987779,0.07875553904977152,0.07826223793171022,0.0760215040794267,0.07159733240034387,0.06897340176749157,0.06891742687169108,0.06670792354241292,0.06610986957104029,0.06544152860794737,0.06373205819729554,0.06350471961312007],"twin_dists":[0.1978812949461916,0.2037994393676734,0.24998714741809258,0.25037921516500217,0.2507425991470374,0.2566149671203415,0.2672631574894287,0.2729074381343025,0.2780590236289599,0.27813160170531614,0.2804409682771624,0.2842314892514844,0.28745686010451443,0.28957020789298527,0.29280327256196526,0.29316501401255063,0.2948316221264795,0.29824213154110885,0.30034633255363125,0.3003919236808652,0.3022160923477783,0.30271830362299046,0.30328394321147917,0.30475250186550373,0.30495022181881104],"n_dims_used":45,"mean_confidence":0.9193570454915364},"coverage":{"mean_confidence":0.9193570454915364,"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}}