{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000307","479:4790004087","470:4700001183","481:4810001462","479:4790003488","481:4810001628","481:4810002529","496:4960004496","470:4700002367","496:4960004651","469:4690002056","481:4810002225","470:4700000099","479:4790003567","479:4790004084","481:4810002667","493:4930000225","481:4810000418","480:4800004264","470:4700001916","479:4790000004","470:4700007514","470:4700002538","470:4700000558","488:4880006385"],"twin_admin_codes":[470,479,470,481,479,481,481,496,470,496,469,481,470,479,479,481,493,481,480,470,479,470,470,470,488],"twin_sims":[0.6641980787629588,0.5059295446154342,0.42635825039851283,0.4224441133711399,0.42040210906189185,0.38021670311297795,0.3642247339313409,0.35880439672146536,0.35055582637555227,0.3412082751867696,0.33948313684938286,0.3388707866621958,0.337857034145528,0.3377547479325605,0.325061313820685,0.3226594112085338,0.321085880725367,0.31772421818324426,0.31310223079886734,0.3074640064486653,0.3073299557263805,0.30401406585664426,0.30325246893445607,0.30311325857281607,0.30136356886676685],"twin_dists":[0.11748794744315867,0.15160952212230122,0.16958199963193593,0.17049687209539316,0.17097556962127386,0.18061557840900805,0.184584884471992,0.1859499618617678,0.18804779101641148,0.19045660366668576,0.1909049827276353,0.19106443206763596,0.1913287434036398,0.19135543576918382,0.19470273200159902,0.1953441784917623,0.19576584654156198,0.19667058845996904,0.19792339455730518,0.19946600959421734,0.19950288257273133,0.20041794841604987,0.20062893682402272,0.20066753610935353,0.20115355991581474],"n_dims_used":43,"mean_confidence":0.9109887411428053},"coverage":{"mean_confidence":0.9109887411428053,"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}}