{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000277","497:4970000711","665:6650000071","497:4970001033","497:4970000944","497:4970000871","497:4970001545","497:4970001026","497:4970001121","497:4970001395","497:4970000785","497:4970001306","497:4970001314","497:4970001120","497:4970000273","665:6650000089","665:6650000398","483:4830000321","665:6650000171","665:6650000013","497:4970000449","483:4830000184","497:4970001212","665:6650000023","497:4970000955"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665,665,483,665,665,497,483,497,665,497],"twin_sims":[0.012681748029331344,0.009755591182934236,0.008003601388640896,0.0030233333067417514,0.0011463093972920327,0.0006284383217425334,0.0004401303483742869,0.0004306117647490163,0.0002559599288829851,0.0002109455337859488,0.00016836784455948303,0.00013201566855639628,0.00012490874236825863,0.00010611386637696297,0.00009804592344036859,0.000055159941119172595,0.000046325447165376255,0.00003923511062307243,0.00003105549172892615,0.000030224010951038417,0.00002568043522731301,0.000024242102229015007,0.000023982439246987414,0.000021889149247994965,0.000021236870586646777],"twin_dists":[0.383848501169673,0.3952076467542595,0.4035676470270714,0.4423897681626274,0.477938385616543,0.4987001958517742,0.5106046356473368,0.5113263846324798,0.5282073684655084,0.534348232870463,0.5414180429558653,0.548943368344633,0.5506410893872653,0.5556138590842512,0.5580093154112565,0.5751335486523111,0.5802299994276356,0.5850391876919476,0.5917414270995972,0.5925145094338348,0.5971340565943933,0.5987599721647556,0.5990632642523199,0.6016293030344596,0.6024768617943546],"n_dims_used":45,"mean_confidence":0.9145278930664062},"coverage":{"mean_confidence":0.9145278930664062,"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}}