{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003624","489:4890003625","489:4890004109","489:4890003798","489:4890004056","489:4890004384","489:4890003805","479:4790001973","479:4790002057","489:4890004287","489:4890004230","489:4890004047","489:4890003869","489:4890004568","489:4890003622","489:4890004338","489:4890004120","489:4890004696","479:4790002651","479:4790002058","479:4790001733","489:4890003870","489:4890004048","489:4890004286","489:4890004975"],"twin_admin_codes":[489,489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,479,479,479,489,489,489,489],"twin_sims":[0.9034853370820408,0.8630573924846495,0.8470976010973823,0.8244160159034095,0.8199186171244269,0.818135431518594,0.8167942316600109,0.8136093217282436,0.812079999792338,0.8113987066305984,0.8097952783300396,0.8024534349534742,0.792199209711048,0.7909625733822917,0.7758948764779415,0.771597040333193,0.7707592334623126,0.7694898678151032,0.7610886240568538,0.7473097416124115,0.7390066484307763,0.7373218237721566,0.7296980113849697,0.7276629537939437,0.7206093526543083],"twin_dists":[0.05851430076239011,0.07048586162918133,0.07481928414045061,0.08070631017704849,0.08184157877849915,0.08228907202551546,0.08262469007366129,0.08341845031059812,0.08379801877934262,0.08396678840229173,0.08436321324125229,0.08616493484635862,0.0886468093583375,0.08894356913945928,0.09251918586503818,0.09352637481729253,0.0937221008749855,0.09401827415676062,0.09596757455458105,0.09912674516624437,0.1010100211486883,0.1013904452975593,0.10310505020192501,0.10356092811207675,0.10513547941608094],"n_dims_used":45,"mean_confidence":0.9203698052300348},"coverage":{"mean_confidence":0.9203698052300348,"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}}