{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005024","489:4890004641","479:4790002647","489:4890003763","489:4890005302","489:4890004610","470:4700006150","484:4840005574","479:4790006354","468:4680007833","467:4670000320","489:4890004792","479:4790001994","489:4890005221","500:5000010848","472:4720005297","496:4960003405","479:4790001993","472:4720000153","489:4890004254","479:4790002340","489:4890004701","479:4790003516","489:4890005298","489:4890003760"],"twin_admin_codes":[489,489,479,489,489,489,470,484,479,468,467,489,479,489,500,472,496,479,472,489,479,489,479,489,489],"twin_sims":[0.4445551738021376,0.43556460383754325,0.4250719774440125,0.41749191801204344,0.3958097623074249,0.3931333394479519,0.391607251053482,0.38953906057163595,0.3866803688196289,0.37127161167373773,0.36817494047488086,0.36598012858712237,0.36508422149181513,0.3639658033669649,0.3598855331029308,0.3584557706847761,0.350389948288411,0.3328880923188532,0.32753639482141683,0.3227611891025617,0.3138837120040179,0.3137093768794394,0.3117297647416505,0.31048411656097613,0.3083805699822324],"twin_dists":[0.16537272002759837,0.16744364119470623,0.1698822600126986,0.17165949706001898,0.17682225017019365,0.17746828932651137,0.17783757242517811,0.1783391075632945,0.17903440416487001,0.18282539819389493,0.1835965095474957,0.18414500851566382,0.18436937646856721,0.18464985904424822,0.18567685042086238,0.18603811987571325,0.18809023977966313,0.19263052121182947,0.1940444888634695,0.19531694407175504,0.1977108378665399,0.1977582295263102,0.19829742714352125,0.19863771340654762,0.19921414052081082],"n_dims_used":45,"mean_confidence":0.9117913140190972},"coverage":{"mean_confidence":0.9117913140190972,"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}}