{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002681","489:4890003019","489:4890002433","489:4890003181","489:4890002765","489:4890003021","489:4890003099","489:4890003096","489:4890003182","489:4890003016","489:4890003259","489:4890002678","489:4890001935","489:4890002185","489:4890002346","489:4890002680","489:4890002004","489:4890002189","489:4890002018","489:4890002023","489:4890002104","489:4890001920","489:4890002666","489:4890002021","489:4890003600"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9009252102723644,0.8196380734714962,0.7229092014393995,0.7021765451523464,0.6822750071884393,0.6726092139826401,0.6701118378533811,0.654568007215832,0.6369091279223322,0.6345860167676677,0.6298853095784722,0.6292302623449053,0.6221080346611974,0.6105716779422865,0.6060438882142054,0.6006545544023625,0.5870106097923675,0.5773889427586175,0.5610491982520039,0.5567455661110127,0.5543961011715609,0.5539265796221113,0.5522410556917013,0.5508993778826324,0.5501633690121135],"twin_dists":[0.05932664086113316,0.08191207903351139,0.10462301299983903,0.10921362057839347,0.11356741834832514,0.11566718095687185,0.11620837296933965,0.1195663483207752,0.12336412282966916,0.12386274064526004,0.1248711316597342,0.12501160001574796,0.12653821488494751,0.12900918405437067,0.1299787181618855,0.1311327583760595,0.13405568641296206,0.1361192639038216,0.13963128364685182,0.1405583925919206,0.14106496227855175,0.1411662348880361,0.14152990040564162,0.14181950338680574,0.14197842007811798],"n_dims_used":45,"mean_confidence":0.9179112752278645},"coverage":{"mean_confidence":0.9179112752278645,"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}}