{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008504","473:4730008654","473:4730009159","473:4730008423","471:4710000353","473:4730005375","476:4760000921","475:4750012078","473:4730007987","471:4710001427","471:4710001670","473:4730007556","475:4750011109","473:4730006584","473:4730007437","473:4730008500","473:4730008917","473:4730007781","471:4710000884","473:4730007778","473:4730008267","473:4730009685","471:4710001112","471:4710001431","473:4730005362"],"twin_admin_codes":[473,473,473,473,471,473,476,475,473,471,471,473,475,473,473,473,473,473,471,473,473,473,471,471,473],"twin_sims":[0.2993950705727055,0.2890093789149074,0.22887430277365486,0.18937360773649375,0.17489741486474264,0.1705675448209718,0.1590103892119067,0.15157980168976282,0.1343644335307398,0.1305975347493565,0.13051973826572502,0.12128746950608393,0.11776027202074936,0.11762666543550392,0.1162355339117664,0.11430320593947668,0.11371216958788789,0.11229317942232007,0.11021555784461037,0.10919763371537855,0.1053213149668189,0.10452084379222579,0.1043782805837936,0.10332160279627804,0.10298711148178794],"twin_dists":[0.20170233518620326,0.20463341224007836,0.22303517205690446,0.23692989972572634,0.24252513454145683,0.24426238266344855,0.24906024286881906,0.25228051789932504,0.2602160714365393,0.26205279255470654,0.26209114397890393,0.2667706550682949,0.2686301940195709,0.26870146468387646,0.26944725828788013,0.2704946466540225,0.2708177271650364,0.27159870951062226,0.27275604072388476,0.2733292365324417,0.27555066051213634,0.27601728091700123,0.27610067720471776,0.27672159231181187,0.27691917426554025],"n_dims_used":45,"mean_confidence":0.9185826619466145},"coverage":{"mean_confidence":0.9185826619466145,"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}}