{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003828","472:4720003149","472:4720004750","488:4880003664","472:4720005507","472:4720003531","472:4720004268","472:4720003391","472:4720003840","499:4990003617","472:4720003305","472:4720003450","472:4720003375","472:4720004376","472:4720003303","472:4720006259","472:4720003610","472:4720003230","472:4720003991","468:4680002542","499:4990003510","472:4720003449","472:4720005574","472:4720005802","472:4720007263"],"twin_admin_codes":[472,472,472,488,472,472,472,472,472,499,472,472,472,472,472,472,472,472,472,468,499,472,472,472,472],"twin_sims":[0.4810922811688621,0.34592894592067497,0.34347342474681564,0.33725949743841654,0.3353101471908384,0.3144194162674489,0.3065405871510151,0.2975265176427602,0.29458784403237864,0.2906535416992514,0.2896799550350727,0.2875780382535341,0.2816295075396871,0.27787983574270597,0.2736496271589392,0.25997851194429317,0.25802687863107876,0.2578948445700361,0.25749593445293206,0.2570174209496576,0.23931489499461098,0.2324967032543786,0.23152005460512276,0.23094914416843462,0.2288828709282726],"twin_dists":[0.15711014744110138,0.18923580840919696,0.18986970778969925,0.19148473687450965,0.1919946773208501,0.19756530433530167,0.19972020038190905,0.20222520522365278,0.2030514437200739,0.2041652799011026,0.2044422919494008,0.20504224554183145,0.20675454451895192,0.20784515862796993,0.2090863665256461,0.21318067687586462,0.21377605081500042,0.2138164320687047,0.2139385139286399,0.21408511515699113,0.21963577090162356,0.2218444228929846,0.22216425462908915,0.22235162710309042,0.22303234093073093],"n_dims_used":45,"mean_confidence":0.9196131388346355},"coverage":{"mean_confidence":0.9196131388346355,"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}}