{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001678","489:4890001757","489:4890002172","489:4890002013","489:4890002009","489:4890003585","489:4890001918","489:4890001764","489:4890001836","489:4890003524","489:4890002507","489:4890002178","489:4890002173","489:4890002838","489:4890002007","489:4890002006","489:4890003081","489:4890003578","489:4890002413","489:4890003258","489:4890001851","489:4890001932","489:4890002016","489:4890003326","489:4890002923"],"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":[0.8339965603080935,0.7757161661705788,0.7675376522681274,0.7668525392184771,0.7538131430378088,0.7427416681920618,0.7316949048031874,0.725273092516903,0.724091091873626,0.7132485035231614,0.7119289457167637,0.7109287502545426,0.7108046022382223,0.6957336101584741,0.6902925681595402,0.6877645079475423,0.6861032528913293,0.6718526801670384,0.6692498711688363,0.6585365350139187,0.6531110109643278,0.6518941449560253,0.6328409907363521,0.6302683747830221,0.6298946303513341],"twin_dists":[0.07825430957079194,0.09256117279233271,0.0944729092957154,0.09463221482200213,0.09764121893599706,0.10016463760122807,0.1026569959825326,0.10409535609597809,0.1043593150120263,0.10677000274180068,0.10706214493694319,0.10728341195455765,0.10731086630541355,0.11062812750915936,0.11181880498586996,0.1123708985901465,0.11273332149888395,0.1158311793743979,0.11639504714796695,0.11871057815974366,0.11988029535757817,0.12014240682448726,0.12423716174735078,0.12478898162996799,0.12486913282746331],"n_dims_used":45,"mean_confidence":0.915086195203993},"coverage":{"mean_confidence":0.915086195203993,"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}}