{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004791","490:4900008593","490:4900008595","490:4900008161","490:4900007820","490:4900009258","490:4900010522","490:4900007931","490:4900005868","490:4900007348","490:4900005606","490:4900009052","490:4900009769","490:4900005743","490:4900007349","490:4900006605","490:4900005210","490:4900006375","490:4900006488","490:4900008377","490:4900009668","490:4900005207","490:4900005338","490:4900009255","490:4900010436"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16549178961555258,0.04160484718317367,0.026376644083824632,0.02538214415190306,0.01811689469564225,0.013054383473845986,0.008983587278659071,0.008475647947799593,0.008223334865523886,0.007051415886985589,0.006860854006653675,0.006832664376836809,0.006656629656509239,0.005563097074438629,0.005508969671377083,0.005029962530443565,0.004615443297620015,0.0040014120321775525,0.00290017903954225,0.0028210600078058404,0.0022388259789465027,0.0017813216002968337,0.0015802529100427656,0.0014910648214421418,0.001484496363747837],"twin_dists":[0.2463396675340669,0.32750723222944256,0.3501930798418452,0.3520393740092887,0.3678411590573073,0.3825737929064826,0.39871069947657295,0.4011653754758058,0.4024340518982022,0.40882734546845845,0.40995611121620357,0.41012547695430984,0.41119755758407145,0.41849422400828595,0.4188881148126827,0.42253513257827385,0.42595455597322673,0.43157071199,0.4439725794476321,0.4450221872156281,0.4536991428216644,0.4621196232978988,0.466470772067814,0.468566731548194,0.4687256329878811],"n_dims_used":45,"mean_confidence":0.9239846971299913},"coverage":{"mean_confidence":0.9239846971299913,"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}}