{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001729","497:4970001063","497:4970001244","497:4970001330","497:4970001563","497:4970000305","497:4970000251","497:4970001819","497:4970001640","497:4970001639","497:4970001898","497:4970000362","497:4970000749","497:4970000185","497:4970001564","497:4970000822","497:4970000423","497:4970000750","497:4970000306","497:4970001072","497:4970000813","497:4970001495","497:4970000887","497:4970001645","497:4970000974"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5105279032003973,0.2713830161517517,0.2693134410556653,0.218882144310383,0.21004514831795362,0.19377969850351204,0.1841225090417258,0.18302349965092504,0.16144354122110588,0.15688606838622027,0.15544757759620575,0.15223139932408974,0.15079601638620174,0.1286736235733796,0.12735113205214713,0.11963919373435145,0.10923965384171919,0.10673239296835281,0.10370148885502517,0.10198086330326704,0.10127739949575125,0.09723723332341498,0.09680385822759915,0.09405871924274187,0.09388305584203441],"twin_dists":[0.15059953274442242,0.20975627238985411,0.21037096307771885,0.2263859356809133,0.22943590163835656,0.23528679079089648,0.2389234503098544,0.239345729011834,0.24802965569990063,0.24996945075303964,0.25059023858628693,0.2519935605034347,0.2526268932435802,0.2630063311037819,0.2636680602751392,0.2676344067489623,0.2733054932342334,0.27473477122836854,0.2764977999077127,0.27751659326517053,0.27793698599501704,0.2803966769641222,0.28066525336260467,0.28238883187931985,0.2825004674055233],"n_dims_used":45,"mean_confidence":0.8978902180989583},"coverage":{"mean_confidence":0.8978902180989583,"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}}