{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002766","497:4970002367","497:4970002286","497:4970002518","497:4970002643","497:4970002580","497:4970002221","497:4970002581","497:4970002215","497:4970002877","497:4970002875","497:4970002443","497:4970001988","497:4970002567","497:4970002447","497:4970002519","497:4970002372","497:4970001877","497:4970002645","497:4970002928","497:4970002138","497:4970002584","497:4970002368","497:4970002765","497:4970002227"],"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":[0.18253385546835393,0.12134920306867658,0.09629560790855053,0.06263203158936534,0.04844878685002343,0.04756438361708144,0.04030570932304233,0.038848013622282,0.02006459210798258,0.0177462844995114,0.016866612332428022,0.011764139223144808,0.009798800073537022,0.008775099726284001,0.008054287906198727,0.007426950922847272,0.006463478722244017,0.00636275030032395,0.006090453318726853,0.006059042573529757,0.005602929389248795,0.005224347012689362,0.005155498326276687,0.005078107062419439,0.0043592397239685665],"twin_dists":[0.23953444389806797,0.2667384791661523,0.2809814389485945,0.3057146365705789,0.3195676750183378,0.3205386038337644,0.3291370135040588,0.3310193856020975,0.3631286300504,0.3687877078092568,0.3711057159100814,0.3871348868238598,0.39501898427201587,0.39970283049410826,0.4033037048319596,0.4066809605831438,0.41240365247001637,0.41304557007853515,0.4148278450655834,0.41503803926229565,0.4182065661520565,0.42101877355398104,0.42154991905945516,0.42215468707647075,0.42821009409800664],"n_dims_used":45,"mean_confidence":0.8923658582899305},"coverage":{"mean_confidence":0.8923658582899305,"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}}