{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006726","496:4960007721","496:4960003416","496:4960003678","479:4790004094","496:4960007334","479:4790003843","496:4960004863","496:4960007353","488:4880003477","496:4960006597","496:4960005534","470:4700004136","496:4960002875","496:4960005330","499:4990000183","470:4700006426","467:4670000329","489:4890001208","479:4790002815","488:4880001788","470:4700004311","496:4960002450","496:4960005875","496:4960002184"],"twin_admin_codes":[496,496,496,496,479,496,479,496,496,488,496,496,470,496,496,499,470,467,489,479,488,470,496,496,496],"twin_sims":[0.6117436313431786,0.572153737441447,0.567724518696514,0.5475103757832825,0.5317701294631133,0.5133194882743657,0.502544546653264,0.5015199542856262,0.4633202000792143,0.4591518358628646,0.4541967583605122,0.45311517126857226,0.4492951550929044,0.44747853272617183,0.44707497342163555,0.4438070083196749,0.439337833408392,0.43677990316473025,0.4367626601755881,0.4365845546166168,0.43594975750499243,0.43337987054413724,0.42301621955511387,0.42048233826798354,0.4166210632680024],"twin_dists":[0.12875822266691048,0.13724330001903906,0.13819511823820052,0.14255153721639852,0.1459622806445825,0.14998752894812578,0.15235456403840184,0.15258034649319197,0.16110058664527946,0.16204405238340025,0.16316958241147547,0.1634158549280916,0.1642874016345636,0.1647028404398404,0.1647952157477125,0.16554443023626278,0.16657248396411037,0.16716273003985033,0.16716671350977017,0.1672078630488858,0.16735458091427505,0.16794942034902138,0.17036293053085244,0.17095674337587075,0.171864552613831],"n_dims_used":45,"mean_confidence":0.9278979831271701},"coverage":{"mean_confidence":0.9278979831271701,"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}}