{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000791","470:4700000388","470:4700000309","470:4700001179","470:4700000176","470:4700000578","470:4700001306","470:4700000569","470:4700000772","470:4700007249","470:4700000678","470:4700001448","470:4700007613","470:4700002201","470:4700000304","479:4790003656","470:4700000318","470:4700000302","481:4810001313","470:4700001031","470:4700000195","470:4700000877","470:4700000666","481:4810002240","470:4700000554"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,481,470,470,470,470,481,470],"twin_sims":[0.795195157405715,0.7523999262773984,0.7357428390680136,0.723101637330421,0.6919900049030496,0.6646208731130114,0.654930300349645,0.6544490399255298,0.6459501570782448,0.6318361602278701,0.6283738852100301,0.6263259053083382,0.6038936062323677,0.5862219537865421,0.5748769400893984,0.5740002427005442,0.5728182633995345,0.5684377247162051,0.5576925594281862,0.5512948875499354,0.5313440905131277,0.5243562569775758,0.5211061709157869,0.5088811992984769,0.5073083444563169],"twin_dists":[0.08792564436176403,0.09796484825359081,0.10174646588873029,0.10458009355619557,0.11144771343363252,0.11739655365069933,0.11948826365966628,0.11959198751837938,0.12142159320836399,0.12445271908010795,0.12519522412515696,0.12563427548066416,0.13043915475747098,0.13422473917422617,0.13665848493678523,0.1368467276911927,0.1371005653202921,0.13804179758126525,0.14035429993531068,0.14173412037766522,0.14605487163375996,0.1475758199779336,0.14828475823387552,0.15096094314692846,0.15130642932837254],"n_dims_used":43,"mean_confidence":0.9125536541606105},"coverage":{"mean_confidence":0.9125536541606105,"n_dims_used":43,"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}}