{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012308","496:4960012196","496:4960012305","466:4660001004","466:4660001364","496:4960012186","466:4660000348","466:4660000145","466:4660000916","466:4660002921","466:4660000971","496:4960012055","466:4660002992","466:4660000761","496:4960012631","466:4660003484","466:4660000633","466:4660000079","466:4660010921","469:4690005215","466:4660010423","470:4700002967","496:4960012258","469:4690004145","470:4700003135"],"twin_admin_codes":[496,496,496,466,466,496,466,466,466,466,466,496,466,466,496,466,466,466,466,469,466,470,496,469,470],"twin_sims":[0.8087157365348838,0.7782121925534071,0.7642955435203678,0.759658265195626,0.7409539397859988,0.7186363843512138,0.7072959657748631,0.7038677018907369,0.6723276947125129,0.6716700074539955,0.6647085288403404,0.6621200162638574,0.6498380543689869,0.6452653989251526,0.6352480775664514,0.6088811230566423,0.6073571002102782,0.6066668087219843,0.5999483940404191,0.5960241839160565,0.5902073697526886,0.5880927870564249,0.5840156152272943,0.5820497279347615,0.5795276872968174],"twin_dists":[0.08462950857033091,0.09197388991433585,0.09522567589594566,0.09629763628875215,0.10056962649489923,0.10557442245607712,0.10808586470088292,0.10884146327251472,0.11572821318084543,0.11587077130417274,0.11737760383106562,0.11793696831172454,0.12058510009875237,0.12156884378512274,0.12372065929014908,0.12937118751556806,0.1296975241084683,0.12984533414551436,0.1312839821692592,0.13212442975521188,0.1333705803197865,0.13382373833801825,0.1346977588216132,0.13511933335218432,0.13566033207459827],"n_dims_used":45,"mean_confidence":0.916066148546007},"coverage":{"mean_confidence":0.916066148546007,"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}}