{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000279","497:4970000795","497:4970000334","497:4970000393","665:6650000088","497:4970001627","497:4970000336","497:4970001033","497:4970000394","497:4970001043","497:4970001138","497:4970001137","497:4970000452","497:4970002514","497:4970001306","497:4970000338","497:4970000396","665:6650000089","497:4970000454","665:6650000023","497:4970001305","665:6650000069","497:4970002647","497:4970001126","497:4970002292"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,665,497,497,497],"twin_sims":[0.5226335237139824,0.2701742691650369,0.24473137423718247,0.11251151450039773,0.05226431438978511,0.033969031346827244,0.02965772196088233,0.029415964715236477,0.025070742894490978,0.017007320129801266,0.013250320052731749,0.012977503507505442,0.010151755349559012,0.008351289732180488,0.007656130789536553,0.005946806960747119,0.005781199315121551,0.004814989963957215,0.0047021674783120125,0.004404805422168624,0.0038294354756127197,0.0035394286097383022,0.002089303338293366,0.0016359783448918733,0.0016127801047519613],"twin_dists":[0.14795147229986857,0.21011493269615963,0.21791020191558336,0.27147804911536666,0.3155410971399441,0.3377888366322967,0.3444996484116586,0.3449001685599449,0.3526303392423229,0.37072792090885215,0.38191639864670296,0.3828341224947645,0.39350506490988596,0.4017863811002981,0.40541849872348973,0.41579721654535545,0.4169413694197301,0.4242751756660197,0.4252167555694334,0.42780029973313405,0.4332842538470182,0.4363392349508978,0.45626164708882766,0.4652159346890383,0.46573345406177885],"n_dims_used":45,"mean_confidence":0.9078504774305556},"coverage":{"mean_confidence":0.9078504774305556,"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}}