{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003765","493:4930003929","493:4930002231","493:4930003228","493:4930003416","493:4930000833","493:4930001434","493:4930004398","493:4930003742","493:4930000938","493:4930002878","493:4930000548","493:4930001051","493:4930004960","493:4930002037","496:4960000092","493:4930004818","493:4930003572","493:4930001729","493:4930001574","493:4930002734","493:4930002221","493:4930003594","493:4930002879","493:4930001559"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4841860173224553,0.47250442631272416,0.4163333200558706,0.412350330806679,0.37857801166248944,0.3745659451746738,0.33565553610363186,0.3331681407969006,0.3035453607425409,0.2828339357276421,0.26873668782414634,0.262976476393777,0.26128341868903054,0.25676304434873604,0.2515068219500419,0.2432698979457866,0.23064035109193057,0.2292735551822271,0.22378258140723806,0.22279800169925998,0.21944391885555697,0.20859538194151242,0.2021723685119322,0.19882152684865478,0.19546953098242362],"twin_dists":[0.15642044784173773,0.1590321623663012,0.17193234635723614,0.17287284375236867,0.18101849199312284,0.18200855522955559,0.1919042084949801,0.19255687371973584,0.20054775940745023,0.20640609931795914,0.2105427863691874,0.2122715514432942,0.21278416307707168,0.21416311822974668,0.21578599475723853,0.21837334050812815,0.22245309998435162,0.22290332370261406,0.22473017719663177,0.22506088817128378,0.22619487269987956,0.22994452193545545,0.23222739634191705,0.23343816123878963,0.23466352346641398],"n_dims_used":45,"mean_confidence":0.9154422336154514},"coverage":{"mean_confidence":0.9154422336154514,"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}}