{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003698","474:4740005459","474:4740005522","486:4860001995","486:4860001942","474:4740003868","486:4860002678","474:4740005461","486:4860002130","474:4740000194","486:4860002682","474:4740002532","486:4860001861","474:4740000390","474:4740002633","474:4740005483","474:4740000229","474:4740000150","486:4860002974","478:4780000391","474:4740000506","486:4860001791","478:4780001558","475:4750002332","474:4740004810"],"twin_admin_codes":[474,474,474,486,486,474,486,474,486,474,486,474,486,474,474,474,474,474,486,478,474,486,478,475,474],"twin_sims":[0.6503438421692953,0.42969757271481057,0.3443172880991727,0.338089214133306,0.3276389874675523,0.2655535895983329,0.2626535737323631,0.2551898959496222,0.22740094749691597,0.22542608144056756,0.2242979010459025,0.21396339977133466,0.2031713340995747,0.18688485387315693,0.18661010296952157,0.18600355135714994,0.1813180813236276,0.17556632728150756,0.1715180080427982,0.16705041711190807,0.16641619253778894,0.166120913583264,0.16060699688513025,0.15946450612521357,0.1583503381164737],"twin_dists":[0.12047622102733932,0.16880422555395314,0.18965159176875807,0.19126817043478278,0.19401726401276434,0.2114952184816376,0.21236915767597653,0.21464660442426933,0.22352305054955277,0.2241802926926953,0.2245574725347675,0.22807308285580755,0.2318691123872992,0.23786983775001377,0.23797414093523753,0.2382047874465237,0.240004569136816,0.24225949939953748,0.24387835338815142,0.24569696652164585,0.24595796532651587,0.24607972453280147,0.24838270146832367,0.24886703067284216,0.2493417911478892],"n_dims_used":45,"mean_confidence":0.9220881991916232},"coverage":{"mean_confidence":0.9220881991916232,"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}}