{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004120","480:4800003604","493:4930004080","496:4960011641","490:4900003223","488:4880000376","488:4880000377","488:4880001133","466:4660014231","480:4800004044","490:4900001866","480:4800003890","480:4800003747","493:4930004600","496:4960004102","493:4930005798","478:4780003417","470:4700004278","487:4870001771","496:4960000902","480:4800003820","480:4800005914","496:4960011896","488:4880001074","493:4930006243"],"twin_admin_codes":[480,480,493,496,490,488,488,488,466,480,490,480,480,493,496,493,478,470,487,496,480,480,496,488,493],"twin_sims":[0.3112936776362151,0.2865499088413619,0.2787032216835333,0.245921484287463,0.24305878477229295,0.2388758656874364,0.23254292165376786,0.2305256656988472,0.22915086969387022,0.2268218838697144,0.22347278341940455,0.22063094503240316,0.2123097860896497,0.20814293726546756,0.19763940731103807,0.19424793546566033,0.19388064182645423,0.19383493684187267,0.1926512113285932,0.19157930192765835,0.19146179592983095,0.18746943530434182,0.18431550389613183,0.18318378293970547,0.1829260274175986],"twin_dists":[0.19841646886499548,0.2053366620871361,0.20760490905110912,0.21753437451602647,0.21844039021436806,0.21977674123217247,0.2218293092586824,0.22249080969818102,0.2229438229683635,0.22371537129727834,0.22483413065996835,0.22579223315706468,0.22864615144178874,0.23010374519173696,0.23386865597861695,0.23511371227813618,0.23524945366914574,0.2352663574470833,0.23570512197354715,0.23610406295145545,0.2361478906428831,0.23764827171893504,0.23884947828895076,0.23928403126830336,0.2393832675785968],"n_dims_used":43,"mean_confidence":0.9184591603833575},"coverage":{"mean_confidence":0.9184591603833575,"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}}