{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004188","486:4860004458","486:4860004254","486:4860003777","486:4860004456","486:4860003776","486:4860004526","486:4860004389","486:4860003347","486:4860004589","486:4860004457","486:4860004367","486:4860004253","486:4860004706","486:4860004689","486:4860003842","486:4860004055","486:4860004121","486:4860004459","486:4860003778","486:4860004588","486:4860004118","486:4860004525","486:4860004302","486:4860003192"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7083836833779592,0.6334443061739725,0.5744549332259119,0.501795251943322,0.48197262063926066,0.29029601387538756,0.24619804178433083,0.24587738556705122,0.22665733028072862,0.20694447037060312,0.18826745322972488,0.16896876837664654,0.15164030770889675,0.15102936121306706,0.1390036896101627,0.1374572463240103,0.13714790803286123,0.12370566690528416,0.12040207627678433,0.11771622227602367,0.11701410243546186,0.11369366192766617,0.11147558605760602,0.09542782440388574,0.09348182660951676],"twin_dists":[0.10784579208754194,0.12410772268095153,0.13674909391181472,0.15251966858685573,0.156913748235865,0.2042669420213712,0.2174472075962833,0.21754827962437115,0.2237700828138574,0.23052665015470766,0.2373465905261252,0.24491183733410704,0.2522538334939888,0.2525236338942242,0.2580063697838135,0.2587367310784441,0.2588835633674496,0.2655194998645684,0.2672335083148996,0.2686536849226593,0.26902902501245546,0.27082786493405,0.27205215744052796,0.2815243389675739,0.2827560710988797],"n_dims_used":45,"mean_confidence":0.9250132242838541},"coverage":{"mean_confidence":0.9250132242838541,"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}}