{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004346","488:4880000342","496:4960004490","488:4880001105","488:4880000409","496:4960004934","496:4960004641","496:4960004489","488:4880000225","496:4960005101","496:4960000958","496:4960004640","488:4880001118","496:4960001736","496:4960001744","470:4700005583","496:4960006608","496:4960004789","488:4880000628","496:4960005681","496:4960003083","470:4700005566","496:4960003495","496:4960004464","496:4960005374"],"twin_admin_codes":[496,488,496,488,488,496,496,496,488,496,496,496,488,496,496,470,496,496,488,496,496,470,496,496,496],"twin_sims":[0.9436374512221574,0.8033669444279932,0.7878129963061768,0.7807894491709213,0.763518190751723,0.7602048253479162,0.7562566469174498,0.7481534945191407,0.7296212229803346,0.7238258314500098,0.715752971812145,0.7131175914244655,0.7115101753749112,0.709181313452171,0.7053390020578203,0.7020937561348647,0.6900984422505682,0.6880001991553875,0.6814623164879667,0.6808801064985106,0.6789008432626736,0.6759469578057568,0.6730191350281827,0.6718146022539554,0.6696336747315917],"twin_dists":[0.04423870587513565,0.08594192417634233,0.08969702868567889,0.09136552616711223,0.09540575401903185,0.09617157552565578,0.09708054601811549,0.09893454769866146,0.10312226519426301,0.10441851915723396,0.1062148118303324,0.10679899741702982,0.10715480463577828,0.10766963995890519,0.10851737962983615,0.10923182960363463,0.11186122412551278,0.11231945604161123,0.1137442990593146,0.1138709766156631,0.11430138384803361,0.11494305527637723,0.11557829983440036,0.1158394324939035,0.11631193500527111],"n_dims_used":45,"mean_confidence":0.9270679050021702},"coverage":{"mean_confidence":0.9270679050021702,"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}}