{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006420","470:4700009023","470:4700004010","490:4900003331","472:4720005634","496:4960004709","496:4960005309","496:4960002698","490:4900007276","490:4900007154","472:4720004064","466:4660003773","490:4900007521","496:4960003501","496:4960004922","488:4880003919","496:4960010688","493:4930002401","496:4960004358","488:4880001446","499:4990002290","466:4660006506","472:4720003596","496:4960000160","469:4690004651"],"twin_admin_codes":[490,470,470,490,472,496,496,496,490,490,472,466,490,496,496,488,496,493,496,488,499,466,472,496,469],"twin_sims":[0.2606942951814196,0.22128156893153214,0.22126842282793596,0.15796976662322168,0.154327813511173,0.15213137471139168,0.14137506655101423,0.14023350723746264,0.1278675657971756,0.12563146709810477,0.12253619363714965,0.11693628782298222,0.10399306722816283,0.09786442316915502,0.08319730462633036,0.08087419647615611,0.07777334930947892,0.07605779577812279,0.07214186722749634,0.07183090419020048,0.07132013405978331,0.07002710518229098,0.06996662823678453,0.06963845939876859,0.06938841230442329],"twin_dists":[0.21296302194371844,0.22557215627875213,0.2255765987296252,0.24950451476564725,0.2510763927174196,0.2520375516923116,0.256898096489527,0.25742986490124803,0.2634090385131012,0.26453635175351475,0.2661222263897607,0.26907072945214666,0.27632646294315866,0.28000964733516814,0.2896253673088501,0.2912700232388645,0.2935253324063453,0.2948043159471402,0.2978133130137503,0.2980578724243351,0.29846143976029543,0.29949365940132827,0.29954231536277803,0.29980693654760676,0.30000924453796884],"n_dims_used":45,"mean_confidence":0.9086369832356771},"coverage":{"mean_confidence":0.9086369832356771,"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}}