{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001366","499:4990001923","499:4990001833","499:4990001922","499:4990002278","499:4990001830","472:4720001790","472:4720002430","472:4720002290","472:4720001659","472:4720001845","472:4720001905","472:4720002493","472:4720001587","472:4720002025","472:4720002291","472:4720002225","472:4720001846","470:4700004472","472:4720002367","499:4990001665","499:4990002096","470:4700008150","499:4990001660","499:4990001940"],"twin_admin_codes":[499,499,499,499,499,499,472,472,472,472,472,472,472,472,472,472,472,472,470,472,499,499,470,499,499],"twin_sims":[0.8892813297971335,0.8626075205598652,0.8179901571899142,0.7982029750939365,0.7721517425585379,0.7719314206691553,0.7380595056589329,0.7291695195096326,0.7277552272287406,0.708112291246443,0.6971951253858896,0.6953833003274826,0.6929482321250842,0.6820909883250251,0.6602482543955092,0.6590014616050841,0.6293881871759811,0.624715548691228,0.5955296663204338,0.5923901941822025,0.5627726057672027,0.5541011847708001,0.5319417743905065,0.5298180481710676,0.5295637492446784],"twin_dists":[0.06291655219275016,0.07061052080074388,0.08232546451300281,0.0871983844233728,0.09339667835916263,0.09344820281834572,0.10122394989003168,0.10322350995189848,0.10354027364677726,0.10790570711656074,0.11030771008701591,0.11070489019872398,0.11123808348247936,0.11360747538423721,0.11834115558557604,0.11861025687824446,0.12497773568237704,0.12597943827577363,0.1322303523502388,0.13290288598372943,0.13926029283366492,0.14112857220971367,0.145924981446189,0.14638665436583587,0.14644196214198735],"n_dims_used":45,"mean_confidence":0.9277278476291233},"coverage":{"mean_confidence":0.9277278476291233,"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}}