{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007580","473:4730008809","500:5000006648","473:4730007459","473:4730008803","500:5000006889","473:4730008212","471:4710001515","475:4750010961","473:4730009163","473:4730009522","471:4710001566","473:4730007826","475:4750010500","471:4710001476","473:4730008653","473:4730007575","500:5000007554","473:4730009633","473:4730007340","473:4730009097","484:4840000042","473:4730007236","475:4750010502","473:4730009221"],"twin_admin_codes":[473,473,500,473,473,500,473,471,475,473,473,471,473,475,471,473,473,500,473,473,473,484,473,475,473],"twin_sims":[0.5703765011289179,0.5204877552661133,0.47825596596825903,0.4726830918306636,0.45850744014461275,0.4558925698095032,0.4556142794107392,0.44129288411444384,0.4412385762524012,0.4155357257282062,0.40317507362712496,0.3906719053026021,0.388779660028562,0.3815009365215337,0.3812805407292155,0.3796445169877946,0.37307555292973055,0.36382977780768494,0.3627218516714513,0.35401434100034895,0.3492534815689375,0.3259358411302426,0.3234816066649427,0.3212167087427368,0.31998883613713336],"twin_dists":[0.13762512176579314,0.14841976812762603,0.15774369345012199,0.1589920599764806,0.16219017588883122,0.1627838855353562,0.16284714422639807,0.16612226202906477,0.1661347578855517,0.17212036889902776,0.1750546591411361,0.17806423932809662,0.17852357516960174,0.1803004032850648,0.1803544561935991,0.18075616911494602,0.182377663264134,0.1846840018862517,0.1849623356799539,0.18716512020872852,0.1883813489060465,0.19446983708515034,0.19512430661094773,0.1957307438197264,0.19606051258311713],"n_dims_used":45,"mean_confidence":0.9162590874565972},"coverage":{"mean_confidence":0.9162590874565972,"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}}