{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002309","489:4890002479","489:4890002482","489:4890003297","489:4890002646","489:4890002994","489:4890002645","489:4890001911","489:4890002476","489:4890002643","489:4890002559","489:4890002480","489:4890002730","489:4890002399","489:4890003143","489:4890002560","489:4890002732","489:4890002226","489:4890002642","489:4890002644","489:4890002319","489:4890003296","489:4890002825","489:4890002729","489:4890003142"],"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":[0.9472209040420213,0.9399445994873143,0.9319308249260181,0.92866667321073,0.9268734467263914,0.9209881706319666,0.9172764254724277,0.9136126483801762,0.8981226209787461,0.8913477549346416,0.891006155904173,0.8873183244727357,0.8693386972496946,0.865108902774021,0.8602939849002333,0.8551059740293854,0.8534933031120794,0.8515153770297966,0.8496505022354759,0.8483710010615106,0.8412168396033928,0.8406753804562149,0.8301982577951852,0.8288443991920919,0.8275844866415846],"twin_dists":[0.04276912822092763,0.04570930400469803,0.04876668163601374,0.04996553794283759,0.050613819634672125,0.05269387022989837,0.053971063826316494,0.05520768635673623,0.06020594369617238,0.062291202610550836,0.062394910617420904,0.06350622951042462,0.0687286349174147,0.06991540183573612,0.07124917338335146,0.07266703802434571,0.07310389814898706,0.0736372813530669,0.07413778782994326,0.07447987347158538,0.07637366745425483,0.0765157359708418,0.07923211109659839,0.079578802594982,0.0799005913011922],"n_dims_used":45,"mean_confidence":0.9140281677246094},"coverage":{"mean_confidence":0.9140281677246094,"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}}