{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003589","492:4920003439","492:4920003001","492:4920003814","492:4920000611","492:4920003859","492:4920003632","492:4920001721","492:4920003047","492:4920000874","492:4920003211","492:4920001353","492:4920003958","492:4920003809","492:4920002997","492:4920002661","492:4920003348","492:4920000873","492:4920002999","492:4920000555","492:4920003722","492:4920000511","492:4920000502","492:4920001716","492:4920003301"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3901866500398107,0.38305281960251003,0.37350933455734353,0.2765514658479661,0.27415571561814867,0.2662434108286397,0.2650106401306081,0.26151264259730295,0.25430957114325087,0.246416480314607,0.24447411966029942,0.23089210001568014,0.22710861032344254,0.2227259994171427,0.21833142761401525,0.21692244365078747,0.21218008043611122,0.1990598442025882,0.1977364873062294,0.19434390756772638,0.18781556112466863,0.18769441492685182,0.1863015398547594,0.18016242312979489,0.17337359587283468],"twin_dists":[0.17818193362348175,0.17992022205078825,0.18227015890670403,0.2082336703970017,0.20893725639440888,0.2112882135747611,0.21165838507129198,0.21271463872086882,0.2149179850551799,0.21737840344669518,0.21799159562628292,0.22237036571852245,0.22362010203392874,0.2250851112560551,0.22657355741944255,0.22705503070095134,0.22869122922764895,0.23335158703850598,0.23383323519826565,0.2350782730872872,0.23751731263605033,0.2375631298688102,0.23809140882080781,0.24045351934502898,0.24313298375326012],"n_dims_used":45,"mean_confidence":0.9265837775336372},"coverage":{"mean_confidence":0.9265837775336372,"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}}