{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001477","476:4760000978","476:4760000926","471:4710001026","476:4760000508","471:4710001429","471:4710000886","471:4710001272","471:4710001091","471:4710001888","484:4840000775","471:4710001662","471:4710000568","476:4760000619","484:4840001029","471:4710001084","476:4760003285","498:4980002520","476:4760003274","471:4710001870","473:4730007627","476:4760001198","473:4730008359","484:4840001189","476:4760003283"],"twin_admin_codes":[471,476,476,471,476,471,471,471,471,471,484,471,471,476,484,471,476,498,476,471,473,476,473,484,476],"twin_sims":[0.4780975260852864,0.4764538172030969,0.4571137276712398,0.4522953075204167,0.42386554593325476,0.4071603628733162,0.4065921447839321,0.40536069175215317,0.3982293072104917,0.3853447411451386,0.3794171909465503,0.3784919012552089,0.3675056827098363,0.35499353558894664,0.354861490240996,0.3466709070728805,0.3300723451752462,0.32860651259570106,0.32707122453283155,0.31975874026763473,0.31483349315329423,0.3045341026532595,0.29344238353545554,0.2823347421898972,0.2822434369095242],"twin_dists":[0.15777911952101453,0.158146865872722,0.1625064674337548,0.1636026784706591,0.17016422593695757,0.17410431041265018,0.1742395557501911,0.17453295082759374,0.17623994637114535,0.1793600914239055,0.18081205338054712,0.1810396877523796,0.18376358779959956,0.18691602803535168,0.18694959759124355,0.18904473836082172,0.1933728993627847,0.1937607443045396,0.19416798949473196,0.1961223881543329,0.19745290949318348,0.2002740565558833,0.2033748190866708,0.20655040862840168,0.2065768202868945],"n_dims_used":44,"mean_confidence":0.9164317737926136},"coverage":{"mean_confidence":0.9164317737926136,"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}}