{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001294","471:4710001384","476:4760000746","471:4710001629","476:4760000864","471:4710000963","471:4710001340","471:4710001527","475:4750009290","484:4840000941","498:4980002599","471:4710000927","471:4710001245","498:4980001429","471:4710001438","485:4850009107","471:4710001198","471:4710001333","498:4980000785","471:4710001676","471:4710001299","471:4710001627","468:4680000109","471:4710001240","471:4710001298"],"twin_admin_codes":[471,471,476,471,476,471,471,471,475,484,498,471,471,498,471,485,471,471,498,471,471,471,468,471,471],"twin_sims":[0.5998085863447207,0.5648741444434568,0.43723792339642464,0.3965001104410661,0.25237502002887874,0.1862384323996797,0.17124845009616707,0.16663642280728,0.1616090878922653,0.16052624908041074,0.1578022844192194,0.15601625701426874,0.15103239663851825,0.14936143384697118,0.14263843369556087,0.136615715242996,0.13465342627672783,0.13379010986400416,0.1306361618581973,0.12900603774878774,0.12437688151156011,0.12085068790643295,0.11886124467307096,0.11604164488955473,0.11498359952893328],"twin_dists":[0.13131392233648828,0.1388081029215302,0.16705694114329153,0.17665594021061298,0.2155164590566511,0.23811540929749322,0.2439871114650056,0.24586725408428264,0.2479599477483233,0.24841684999355737,0.24957621686981335,0.2503443224344077,0.25252229143643906,0.25326431996773396,0.2563132998740741,0.2591367581078697,0.2600767667167124,0.26049358503530073,0.26203375690605357,0.26284081212425686,0.2651755232541746,0.2669986659884613,0.26804524044560263,0.2695517463078059,0.2701243081743736],"n_dims_used":44,"mean_confidence":0.9154406460848722},"coverage":{"mean_confidence":0.9154406460848722,"n_dims_used":44,"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}}