{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000370","496:4960004706","479:4790002581","479:4790000841","496:4960003541","496:4960003950","490:4900006904","496:4960003828","479:4790000861","489:4890001406","479:4790000925","479:4790006187","477:4770001102","479:4790000854","488:4880003369","470:4700003628","496:4960005871","496:4960003404","496:4960005021","489:4890004340","490:4900007396","479:4790000782","496:4960005170","496:4960004090","496:4960006804"],"twin_admin_codes":[479,496,479,479,496,496,490,496,479,489,479,479,477,479,488,470,496,496,496,489,490,479,496,496,496],"twin_sims":[0.548851739637356,0.3809868917439361,0.3748169364328994,0.363426300253799,0.3622449508276372,0.32081007182623167,0.3094905129191515,0.2869843532157839,0.274011645950539,0.2686864505860089,0.2634733289985679,0.25975261194942545,0.25679142831165597,0.25565354472391255,0.25424198408993454,0.2481606211834891,0.2477555908538058,0.2441674643739659,0.23718702734859343,0.23716374355132894,0.2359774195240642,0.2357123429865421,0.2338039534208346,0.23337846168921922,0.23047292549729084],"twin_dists":[0.14226170924630346,0.18042649810740446,0.18194646620860686,0.18478531399881315,0.18508227556630003,0.19583987561586386,0.19890970681086656,0.20521217687915627,0.2089796867914287,0.21055776359131614,0.21212151037806487,0.2132494466076789,0.21415441203556768,0.214503912479336,0.2149388449627636,0.21683043142896574,0.21695746239243827,0.2180886916216088,0.22032059796648493,0.22032811366547123,0.2207116825841538,0.22079756075144039,0.22141770498112223,0.22155642338370696,0.2225081553598668],"n_dims_used":43,"mean_confidence":0.9166080563567406},"coverage":{"mean_confidence":0.9166080563567406,"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}}