{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001884","471:4710003430","471:4710001032","471:4710002152","471:4710001204","471:4710001246","471:4710001080","471:4710002104","471:4710002213","471:4710001773","471:4710001937","471:4710001286","471:4710002109","471:4710003419","471:4710001616","471:4710002157","476:4760000977","473:4730007260","476:4760001100","476:4760001239","471:4710001244","471:4710001523","476:4760000787","471:4710001836","471:4710000847"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,473,476,476,471,471,476,471,471],"twin_sims":[0.2538676746791476,0.2422088338161966,0.20972835767152603,0.13120372702852537,0.11230523326127965,0.10393706418184612,0.09916328582764225,0.09824463870691463,0.08456340905808489,0.08200504746782783,0.07663965688315896,0.07014658921964302,0.0649276333492377,0.06276950006675125,0.06207564633841422,0.06189983349177649,0.06082292759137596,0.050089904342759756,0.047807256418037306,0.047598663135293734,0.04711104190020285,0.04607693691681476,0.04503484611755028,0.04255384519902541,0.039370327699418055],"twin_dists":[0.21505443473011432,0.2187107170118858,0.22954683667697318,0.26175454592377906,0.27159204337694665,0.27635934232218884,0.2792142865977493,0.2797759688701391,0.2886752937537734,0.29046477597756715,0.29436794580321274,0.2993976302343944,0.3037220870053601,0.3055936470214907,0.30620655997342394,0.3063627551233729,0.30732752165157434,0.3178045317402056,0.320270477422683,0.32050069072279985,0.3210421601963561,0.3222061564744691,0.32340148964888554,0.32634360538118923,0.33033814430839425],"n_dims_used":45,"mean_confidence":0.9186942206488715},"coverage":{"mean_confidence":0.9186942206488715,"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}}