{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011177","496:4960006993","496:4960001932","479:4790005962","488:4880005691","496:4960011106","496:4960003748","481:4810000430","496:4960010946","496:4960004695","472:4720001799","496:4960000349","469:4690001323","470:4700008261","496:4960006958","481:4810002235","496:4960006207","466:4660002961","479:4790001897","488:4880002625","496:4960002626","488:4880004207","470:4700001330","488:4880005767","496:4960005091"],"twin_admin_codes":[496,496,496,479,488,496,496,481,496,496,472,496,469,470,496,481,496,466,479,488,496,488,470,488,496],"twin_sims":[0.3907096990300056,0.3692989112350523,0.34668392335341897,0.29928436692725496,0.29646052945086004,0.2883015115946549,0.23822869644802294,0.2255413181706937,0.21853197088184725,0.2076205706452925,0.20109999674249102,0.18936472021579248,0.18878919686751447,0.1697366473572302,0.16861355728996963,0.16708548888318547,0.16526341766821556,0.16514926783315034,0.16189865338430173,0.1550493934272344,0.15164241765157607,0.1502266221285179,0.14866662046967066,0.1470736968567073,0.14652114075422262],"twin_dists":[0.1780550756737707,0.18331625440728172,0.18904138833390446,0.20173325957009924,0.2025243608515267,0.2048354484132954,0.21998485219077157,0.22414183676476207,0.22650519830273216,0.23028786883378227,0.2326133644436838,0.23693324087687567,0.23714983561918485,0.24459936150103348,0.24505673001079953,0.24568255449071144,0.24643420329973856,0.24648149159191313,0.2478381427591864,0.25076281874951933,0.2522529031068531,0.25287935499947,0.25357466834500836,0.2542902317146227,0.2545397850839627],"n_dims_used":45,"mean_confidence":0.9387095133463542},"coverage":{"mean_confidence":0.9387095133463542,"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}}