{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005852","496:4960003401","470:4700006953","467:4670000740","480:4800005686","479:4790003486","480:4800004604","467:4670003465","469:4690000616","496:4960000645","496:4960005017","480:4800005615","479:4790000604","488:4880000792","466:4660009748","479:4790001668","478:4780002987","480:4800005622","493:4930001577","480:4800003876","480:4800004946","472:4720006584","488:4880001640","493:4930004399","470:4700005437"],"twin_admin_codes":[470,496,470,467,480,479,480,467,469,496,496,480,479,488,466,479,478,480,493,480,480,472,488,493,470],"twin_sims":[0.36527815175901973,0.3448838715294187,0.31978932069257854,0.3117959690271021,0.29698587931345044,0.29097037860649166,0.2883006520024477,0.28501427207387964,0.2839691857300389,0.2772946887407677,0.27707182447748346,0.26754675923976523,0.26137963303417394,0.2612506146376227,0.2546814102964621,0.2538426412765397,0.25166231884778684,0.2477300385315022,0.245902882569702,0.23662019752460986,0.2344480601635823,0.22816171814509148,0.2245011480258585,0.22093033808942278,0.22081036145794763],"twin_dists":[0.18432078574692265,0.18950530444599661,0.19611416326711426,0.19827936321890932,0.20237684936514888,0.20407525034410945,0.204835693934221,0.2057775921304598,0.20607848730539174,0.20801615810218524,0.20808134435901846,0.21089800712200976,0.2127549762956316,0.21279411578208451,0.2148032843888556,0.21506216910773854,0.2157376765508762,0.21696548091552498,0.21754023977171055,0.22050370008960452,0.22120802861085695,0.22327087298145484,0.22448942879381842,0.22569090807825898,0.22573150132882935],"n_dims_used":45,"mean_confidence":0.9262144300672743},"coverage":{"mean_confidence":0.9262144300672743,"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}}