{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001890","485:4850003368","485:4850002480","485:4850002820","499:4990003268","470:4700008913","485:4850002576","485:4850002135","485:4850001738","485:4850002815","485:4850001593","485:4850001894","485:4850001741","485:4850008338","485:4850002817","485:4850002819","485:4850001667","499:4990003126","485:4850003913","485:4850002677","485:4850002572","485:4850002226","485:4850001814","485:4850002575","499:4990002632"],"twin_admin_codes":[485,485,485,485,499,470,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,499],"twin_sims":[0.8082752788795675,0.6383755887915512,0.540833816328784,0.5238255745791875,0.5004910396634318,0.493828383085013,0.4933749323222256,0.48290698846985586,0.4680549924567892,0.464462355951228,0.44779840840317087,0.4453539498412998,0.44391432668350844,0.4350217616762399,0.42761233747395555,0.42714232476121133,0.4255992783543808,0.42132327377731094,0.421025215896112,0.42096438378462203,0.41547057112624997,0.4152418080026862,0.41505852152263445,0.4136538785817381,0.4116620469427976],"twin_dists":[0.08473801965400116,0.12304927051573836,0.14399598858754473,0.1476915085289307,0.1528072093270084,0.15427943626073273,0.15437984046799116,0.1567054191198532,0.16003250947571,0.1608425936901003,0.16462964282118267,0.16518951645788388,0.16551979295280791,0.16756921757853394,0.1692896129509951,0.16939915353737783,0.16975912433647403,0.17075950424781164,0.17082939388125246,0.17084366056775896,0.17213573511087468,0.17218969535812761,0.17223293790137253,0.17256460778421578,0.17303576595220424],"n_dims_used":45,"mean_confidence":0.9165734185112847},"coverage":{"mean_confidence":0.9165734185112847,"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}}