{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001701","476:4760003282","471:4710001147","471:4710002516","471:4710001184","476:4760001524","498:4980002021","471:4710001154","476:4760003281","471:4710001232","476:4760003122","471:4710001749","471:4710001463","476:4760004134","476:4760003431","476:4760003948","476:4760002971","471:4710002575","484:4840002381","471:4710002564","484:4840002288","471:4710002517","484:4840001645","471:4710002653","476:4760003945"],"twin_admin_codes":[471,476,471,471,471,476,498,471,476,471,476,471,471,476,476,476,476,471,484,471,484,471,484,471,476],"twin_sims":[0.488621228353902,0.45503788184531496,0.4264364611695823,0.40307415455064927,0.3913062969676403,0.38421597276416364,0.38368678720928895,0.37937257156895654,0.3745309124574881,0.3728463548601692,0.37113031471764346,0.3567415478753534,0.3560062982512401,0.34078754478571033,0.3406277935137409,0.32429350626281384,0.3215858606278077,0.3199859739347644,0.31699138315397435,0.3164189041269282,0.30408182152976854,0.3010717183703448,0.29798750855035583,0.28373202729726343,0.27902727491128704],"twin_dists":[0.15543406353561917,0.1629782109609432,0.16956375465287435,0.17507877918276094,0.17791047646818994,0.17963575571798165,0.17976512476168863,0.18082302420283122,0.18201722307966622,0.18243449042929571,0.18286051323458283,0.18647224163061507,0.1866587702129012,0.19056584307990176,0.19060734018227368,0.19490749329009405,0.1956317390707067,0.19606128211064214,0.19686853458747958,0.19702334680823277,0.20039919264177722,0.20123478914910306,0.20209602929737153,0.2061468614276644,0.2075104745122727],"n_dims_used":45,"mean_confidence":0.9185423956976997},"coverage":{"mean_confidence":0.9185423956976997,"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}}