{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004027","472:4720005882","484:4840006497","468:4680000929","467:4670004240","478:4780003733","468:4680003043","467:4670003864","467:4670003424","467:4670002517","472:4720003863","467:4670001288","468:4680001386","496:4960010790","472:4720006619","499:4990003793","500:5000010912","472:4720004278","468:4680000741","499:4990003710","467:4670003164","467:4670003466","479:4790001522","472:4720005751","467:4670003881"],"twin_admin_codes":[468,472,484,468,467,478,468,467,467,467,472,467,468,496,472,499,500,472,468,499,467,467,479,472,467],"twin_sims":[0.37785312294142764,0.3347174475906857,0.2515262919984165,0.23085954246065016,0.22346056822449775,0.20746364679129853,0.19174667566849032,0.1896561134403469,0.1887279143771574,0.18524642540573777,0.17174624163804636,0.16905139206053946,0.16671750097273566,0.164958470715832,0.1623531301595835,0.1609690340462196,0.15914669043555532,0.15571250115433766,0.1533171581967764,0.14036789559939764,0.13610993475636304,0.1299771478948053,0.12995889187717757,0.1264353519236192,0.11791017490315273],"twin_dists":[0.18119699385443563,0.19215004292325571,0.21577994370393128,0.22238106202080374,0.22483823146502788,0.23034324299765965,0.23604166781842692,0.23682375237780479,0.23717292612708532,0.23849343404988643,0.24378636406809548,0.2448781660463358,0.24583388034845904,0.24656058492025573,0.24764728650259102,0.24822974785371063,0.2490022089268474,0.25047559501542244,0.2515173996012399,0.2573670961390091,0.25937807242170896,0.2623591061949056,0.2623681367328155,0.2641293407242371,0.26855030403027663],"n_dims_used":45,"mean_confidence":0.9404141743977864},"coverage":{"mean_confidence":0.9404141743977864,"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}}