{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001494","467:4670003219","467:4670002392","467:4670002483","467:4670003063","468:4680001079","467:4670001653","467:4670001721","468:4680001075","468:4680001222","467:4670003406","467:4670002662","467:4670001521","472:4720005997","467:4670002635","467:4670001490","467:4670001302","499:4990004299","467:4670002385","499:4990004345","467:4670001720","468:4680001511","467:4670002505","467:4670002732","467:4670003988"],"twin_admin_codes":[467,467,467,467,467,468,467,467,468,468,467,467,467,472,467,467,467,499,467,499,467,468,467,467,467],"twin_sims":[0.5675141594704386,0.5055124574911499,0.4675391587611376,0.43546702213144134,0.43166658901288424,0.3678744037688271,0.36261936554531404,0.3390738195143264,0.3378542732794288,0.3194298854990154,0.31705156243407084,0.314791741125779,0.3064254818037971,0.3040367277436658,0.29185727208888856,0.2905839005783575,0.2844329782353291,0.27305098356837115,0.2678847590964283,0.2661369712858264,0.258161916649858,0.2570437893015475,0.25467955410815524,0.24583516791014665,0.23764819737157764],"twin_dists":[0.1382403442527248,0.15170125091358544,0.16014869020809536,0.16746621029496397,0.1683467725298684,0.18367151885847954,0.1849881040447134,0.19101154736494183,0.19132946381542476,0.19621086460835924,0.19685226982841367,0.19746423863821966,0.1997519165187032,0.20041167500010315,0.20382354820379645,0.20418507633282906,0.20594487269667056,0.20926296524730773,0.21079700700923854,0.21132013267027966,0.21373476431461386,0.21407703225029742,0.2148038567004775,0.21756159310397064,0.22017183750870487],"n_dims_used":45,"mean_confidence":0.9446031358506944},"coverage":{"mean_confidence":0.9446031358506944,"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}}