{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007125","473:4730004878","473:4730007241","473:4730006897","473:4730007011","473:4730004970","473:4730007242","473:4730007010","473:4730007127","473:4730007015","473:4730004879","473:4730007128","473:4730004973","473:4730007126","473:4730007246","473:4730005252","473:4730005349","473:4730005250","473:4730007133","473:4730005254","473:4730005251","473:4730005157","473:4730005155","473:4730007017","473:4730007016"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9206871389343674,0.8857009937733779,0.8729285466269009,0.8524153608698087,0.8507774529916086,0.847551656643165,0.841096363956576,0.836706217450008,0.8244649509731092,0.8130243207573788,0.8089565177407853,0.7984490687100234,0.762551085080695,0.7591491298581592,0.754084000989741,0.7418992463709033,0.7295193880768664,0.7292768019429499,0.725633491652007,0.723849851184004,0.7220562822640488,0.7176833300923948,0.7134674594135755,0.7123693397259281,0.7115298184534169],"twin_dists":[0.052798411113145045,0.06398895406232491,0.06770973097141206,0.07339491179963123,0.07383560427872152,0.0746983791153122,0.07640529289211716,0.07755198443092426,0.08069390409974311,0.08356376326243786,0.0845701559034488,0.08713873477494465,0.09562957136440908,0.09641499843657797,0.09757913882917722,0.1003555603983161,0.10314509365807549,0.103199466998573,0.10401482591928074,0.10441315862119557,0.10481316742232434,0.10578623423251254,0.10672150224345396,0.1069646729197432,0.10715045886022698],"n_dims_used":44,"mean_confidence":0.9102616743607954},"coverage":{"mean_confidence":0.9102616743607954,"n_dims_used":44,"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}}