{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001172","477:4770002592","477:4770002733","477:4770003046","477:4770002324","477:4770002524","477:4770000487","489:4890004040","477:4770002110","477:4770003123","477:4770002652","477:4770002881","477:4770002318","477:4770000431","477:4770003439","477:4770001468","477:4770002658","477:4770002460","477:4770001171","477:4770002389","477:4770001161","477:4770001042","477:4770002648","477:4770001524","477:4770003117"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.47725796700803125,0.3595113606080518,0.3392586536547788,0.3233529627160505,0.30511476167090273,0.30282389365055357,0.29858407288391964,0.2936788047159728,0.2887820104447756,0.279820779250799,0.2742459490473354,0.26761596228086537,0.24314791221653398,0.2396160115025209,0.23908445458333166,0.23416882361923885,0.23059769388942933,0.22667765514729593,0.2234057191264863,0.21970486871212366,0.21702961854998293,0.20850782147449495,0.2049313876197748,0.2025610965375464,0.2006736484706988],"twin_dists":[0.15796690247395787,0.1857713245278259,0.190963417750957,0.19515868806194153,0.20011355894016944,0.200747802189688,0.20192903784539906,0.20330801385186317,0.20469827441621238,0.20727951530962566,0.2089106884401407,0.21087732163074407,0.21841207867976187,0.21953918096531627,0.21970974327988793,0.22129888218154808,0.2224671246586737,0.22376332368553664,0.2248566468856434,0.22610623357511106,0.22701833349556802,0.22997531763613221,0.23124078977131418,0.23208783291461896,0.23276720918560714],"n_dims_used":45,"mean_confidence":0.9213355170355902},"coverage":{"mean_confidence":0.9213355170355902,"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}}