{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001785","497:4970001700","497:4970002685","497:4970001610","497:4970001210","497:4970001615","497:4970002278","497:4970001032","497:4970002280","497:4970001781","497:4970002627","497:4970002281","497:4970002129","497:4970001620","497:4970001867","497:4970001378","497:4970002626","497:4970001695","497:4970002631","497:4970001869","497:4970000638","497:4970001784","497:4970001029","497:4970001619","497:4970002354"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.472624451199327,0.41426492478964183,0.39181379907548025,0.3219787604704915,0.29975053093736687,0.2924626202570338,0.2875734335393825,0.2619543369245048,0.24529710113099806,0.2417663910530629,0.23404393216968883,0.23190020765792585,0.19894295657504027,0.1651175745534891,0.15737085185407182,0.14558292538654463,0.12933608281001044,0.11858618608952542,0.10068998421229475,0.10020064795902442,0.09667613368923696,0.08965407899695496,0.0782998068452872,0.06685919598524008,0.05647460765643812],"twin_dists":[0.1590052216099054,0.1724202653527151,0.17778755272770172,0.19552643503372882,0.20160308473659452,0.20365201000853217,0.20504356274687088,0.21258077909305126,0.21773140334834515,0.21885167892279198,0.2213395403723306,0.222039657261793,0.23339404018202126,0.24649462519883283,0.24976117677518975,0.25496511482520906,0.26267679142096484,0.268190990743542,0.27828977986220776,0.2785848999543281,0.28074458857813,0.28523918147805777,0.29313740008627676,0.30208964450864384,0.3113719727427592],"n_dims_used":45,"mean_confidence":0.9118993123372395},"coverage":{"mean_confidence":0.9118993123372395,"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}}