{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001177","497:4970001745","497:4970001590","497:4970001915","497:4970001181","497:4970001839","497:4970001913","497:4970001916","497:4970001271","497:4970001089","497:4970001837","497:4970001434","497:4970001919","497:4970000620","497:4970001664","497:4970001665","497:4970001742","497:4970001440","497:4970001748","497:4970001186","497:4970000204","497:4970001092","497:4970001351","497:4970000836","497:4970000691"],"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":[0.7007740763536578,0.6575988606442865,0.5758187189201833,0.5212424556250055,0.5059543511496416,0.411952407272718,0.3591890980565933,0.35434769077751843,0.33321715049919925,0.32862766896477247,0.31811275132440825,0.2882879176033178,0.2863299453253821,0.2683658124758025,0.26383499569756724,0.2614705410860424,0.2473154692231769,0.24483633635574098,0.24226907518076984,0.24167979832539851,0.24034629446747816,0.23821238647171247,0.22814098308432457,0.22724407912472305,0.21816024084751115],"twin_dists":[0.1095219672061041,0.11891286607875633,0.13645629896462622,0.14825501015834897,0.1516040671263803,0.17296702090314883,0.1858527322891343,0.18708028109219318,0.19254398855856483,0.19375513977493647,0.19656574619566206,0.20483933124679263,0.20539973336356165,0.21065339629964158,0.21201240437527233,0.2127274053792903,0.21709565031769246,0.21787700841681615,0.21869153706099617,0.21887928684334898,0.2193052533665511,0.21999010176228534,0.2232777387824782,0.22357511817295997,0.22663194315605956],"n_dims_used":45,"mean_confidence":0.8918016221788194},"coverage":{"mean_confidence":0.8918016221788194,"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}}