{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001858","497:4970001678","497:4970001774","497:4970001939","497:4970001943","497:4970001284","497:4970001860","497:4970001193","497:4970001934","497:4970001942","497:4970001853","497:4970001450","497:4970001859","497:4970001856","497:4970001849","497:4970001763","497:4970001938","497:4970001932","497:4970001680","497:4970001936","497:4970001688","497:4970001941","497:4970001773","497:4970000929","497:4970001194"],"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":[0.5490553631998707,0.41700733273611185,0.3608511195996944,0.3377193914134716,0.29061942509265654,0.2768588614383409,0.23472280848603522,0.1811934825862665,0.17617821626975833,0.1494990885785519,0.1406101627534326,0.10566105389803024,0.09898810159158189,0.09338888246957244,0.06537730094552102,0.0608419519889765,0.05999974676892137,0.05801498234805233,0.05784699066735766,0.05724008135942752,0.05188560609698922,0.04998001718668993,0.03994260256068841,0.03295786667759449,0.032092167415239695],"twin_dists":[0.1422177227618529,0.17177357715599798,0.18543328271486062,0.19136466333578195,0.20417497765564427,0.20814366448826785,0.2211187045299339,0.2400528757141989,0.24201713999874297,0.2532029608773344,0.2572540534991143,0.2753534494834054,0.2793210826066465,0.28281540474005873,0.30333854929968534,0.30731035703726883,0.3080744901580913,0.3099107885625571,0.31006857788351205,0.31064179607243725,0.31592960719466473,0.3179210734884795,0.32960045691462553,0.3392944720220707,0.34061516432604344],"n_dims_used":45,"mean_confidence":0.9124956766764323},"coverage":{"mean_confidence":0.9124956766764323,"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}}