{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004553","665:6650002996","665:6650003226","665:6650003884","665:6650003295","665:6650004396","665:6650004547","665:6650003952","665:6650004485","665:6650001745","665:6650003296","665:6650003659","665:6650002151","665:6650003207","665:6650002530","665:6650003599","665:6650004389","665:6650004580","665:6650002984","665:6650004594","665:6650004341","665:6650003954","665:6650002220","665:6650003598","665:6650004558"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4781980861574497,0.45990862693794576,0.45953808075831676,0.4535425132872278,0.4491381506323711,0.43007200548996083,0.4271761461463114,0.41237835877367457,0.39472656946722723,0.39099732720267943,0.3825264610877754,0.36700465945652117,0.3629443449987258,0.34642457044404273,0.3432022231225721,0.33340508782127415,0.3297485773666384,0.3266947297186772,0.3251855381869024,0.3207686961349091,0.31996445523307954,0.3171101072841707,0.30976979391286474,0.3080363390560263,0.2988590894174493],"twin_dists":[0.15775663454020933,0.16187253564446336,0.16195650246240972,0.16331852528493596,0.16432328161167864,0.16871716965869468,0.16939126950948832,0.1728662118253656,0.17708346890463034,0.1779853495056356,0.18004908668916206,0.18388876647943544,0.1849064062793839,0.1891081510553227,0.18993986663586632,0.19249458745060027,0.19345848356392153,0.1942680182691925,0.19466962871607324,0.1958509842209266,0.19606706772087087,0.19683644848253984,0.19883320470290436,0.1993086836279945,0.20185212057333043],"n_dims_used":45,"mean_confidence":0.9047500610351562},"coverage":{"mean_confidence":0.9047500610351562,"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}}