{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001659","488:4880002509","488:4880001379","488:4880002235","493:4930003298","488:4880002558","488:4880001984","488:4880004826","496:4960005494","481:4810001641","470:4700001438","470:4700004676","488:4880002422","496:4960004772","481:4810001858","488:4880001230","481:4810000711","496:4960000158","488:4880001829","481:4810000693","488:4880002238","488:4880001318","496:4960005492","488:4880002065","488:4880004124"],"twin_admin_codes":[488,488,488,488,493,488,488,488,496,481,470,470,488,496,481,488,481,496,488,481,488,488,496,488,488],"twin_sims":[0.7264038776555354,0.6516457800290959,0.5651631862393424,0.5149468890012817,0.5116884440399698,0.49649345427635794,0.4789640550501063,0.45873331642720855,0.4566954521447281,0.42888837083447195,0.4236794822614343,0.4164557240216882,0.408740922895565,0.40303336228026115,0.39881712795538216,0.3954973676945854,0.38797542315548483,0.3868543704340191,0.38512880180492576,0.37861191778454023,0.373568403779267,0.3654153241091872,0.3648014752445374,0.36087351507492627,0.3567291388084469],"twin_dists":[0.10384261021632861,0.1201958941190506,0.13874592617214565,0.14963113686278587,0.15034500272280882,0.1536898684573177,0.15758541571640572,0.16213894769647072,0.16260145944723944,0.16899247145248653,0.17020774231200717,0.17190350491229114,0.17372855002601878,0.175088529460626,0.176098722296295,0.176897552218465,0.17871911910876576,0.17899201390563238,0.17941279767381904,0.18101014676816388,0.18225552450383428,0.18428642400173756,0.18444024402538148,0.18542763743644497,0.18647538809502584],"n_dims_used":45,"mean_confidence":0.9269699944390191},"coverage":{"mean_confidence":0.9269699944390191,"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}}