{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002481","478:4780008500","485:4850001306","470:4700007223","470:4700008921","470:4700008924","485:4850001892","478:4780007444","470:4700007218","485:4850003766","485:4850002669","485:4850003275","478:4780003358","499:4990000915","470:4700008839","485:4850003280","485:4850006692","485:4850001197","485:4850001312","466:4660010597","485:4850001585","499:4990000797","470:4700008425","470:4700007999","479:4790000071"],"twin_admin_codes":[485,478,485,470,470,470,485,478,470,485,485,485,478,499,470,485,485,485,485,466,485,499,470,470,479],"twin_sims":[0.5154433319438837,0.39007149320925477,0.381287698537669,0.33888238740215393,0.3289022809400885,0.3287055564600647,0.3129889819139235,0.3108961006806108,0.30629885157640363,0.3018595707897331,0.29826734434035107,0.293820073963155,0.2609275836256196,0.25422758169332116,0.2538608063666287,0.24806184911984838,0.24805804149741106,0.2476424310412755,0.2447877557089354,0.24103599867932404,0.24095722428423,0.24045715590245215,0.24003667912781512,0.2399366096839726,0.23723242291980184],"twin_dists":[0.1495224740154649,0.17820987394297388,0.1803527004775313,0.19106140992187762,0.19368241038717895,0.1937345083257618,0.19795422239524083,0.1985250812906969,0.19978681616783955,0.20101561542248544,0.20201767271757964,0.2032681107727909,0.21289216487222623,0.21494329053927233,0.21505655673150756,0.21686139736061227,0.21686259124281637,0.21699297687651323,0.21789237054869018,0.21908474752070803,0.2191099118148146,0.21926978209931436,0.21940437431332385,0.2194364285254117,0.22030594626614652],"n_dims_used":45,"mean_confidence":0.9162299262152778},"coverage":{"mean_confidence":0.9162299262152778,"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}}