{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007069","470:4700008772","488:4880003002","481:4810001806","470:4700007877","485:4850002352","481:4810001769","499:4990001558","481:4810000872","479:4790001710","479:4790002046","489:4890000259","472:4720002958","481:4810000601","488:4880003057","488:4880002835","481:4810001207","481:4810000761","479:4790002883","481:4810000135","472:4720000397","488:4880002191","488:4880002669","488:4880002377","481:4810001682"],"twin_admin_codes":[470,470,488,481,470,485,481,499,481,479,479,489,472,481,488,488,481,481,479,481,472,488,488,488,481],"twin_sims":[0.7454577346299023,0.5169596815831006,0.4906855261194404,0.4768493509451189,0.47500759934248116,0.46639471581707426,0.4454598467786937,0.4361586690852096,0.42396680150666877,0.4163679408189558,0.4031898775130613,0.40155541432997977,0.3742764755937462,0.35640748104146924,0.3561184375992627,0.35465182372467036,0.3504395564164763,0.34869535273160523,0.3471961954398051,0.3428067812039955,0.3417704974774238,0.3408456547311565,0.34025410429640324,0.3337754568372307,0.3284870391555399],"twin_dists":[0.09954806853443926,0.14919072956613622,0.1549758939302191,0.15805833572265948,0.15847076923518444,0.16040660898356843,0.16516523786068577,0.1673062867349364,0.17014054774159032,0.17192418846779492,0.1750511211846274,0.1754420929223625,0.18208018819775454,0.18655696787211848,0.18663030828207255,0.18700291386287343,0.18807754379034342,0.18852449706882723,0.188909596491627,0.19004221891034273,0.19031073939005452,0.1905507509839122,0.1907044507003644,0.19239727682354565,0.19379239772086523],"n_dims_used":43,"mean_confidence":0.9117813110351562},"coverage":{"mean_confidence":0.9117813110351562,"n_dims_used":43,"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}}