{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005207","477:4770002984","477:4770002988","489:4890005097","477:4770003306","477:4770003230","477:4770002612","477:4770002212","477:4770002910","477:4770002679","496:4960001310","489:4890004995","477:4770002342","477:4770002479","489:4890005263","489:4890005056","489:4890004827","489:4890004874","472:4720008019","477:4770001626","479:4790006581","477:4770002619","489:4890005394","472:4720004943","477:4770002995"],"twin_admin_codes":[489,477,477,489,477,477,477,477,477,477,496,489,477,477,489,489,489,489,472,477,479,477,489,472,477],"twin_sims":[0.816623268684377,0.7572113797095515,0.6381577962061745,0.5979732143747704,0.5635387071961085,0.5374999092492495,0.4285284077699804,0.4249309924775585,0.4239899771262225,0.37800098663935994,0.37759755497524833,0.3765170497919899,0.3371760458241438,0.3283992667482996,0.3143834126879586,0.30771797702342096,0.29597800746610037,0.29184521852188544,0.28854809746136095,0.2862173403169513,0.27910468703172303,0.2743379389742562,0.27221185958878047,0.2653350048019335,0.2609737764362171],"twin_dists":[0.08266741294603698,0.09686109112288334,0.12309603617289065,0.13170698711820944,0.1390954251905193,0.14471849349536045,0.16907625691504952,0.1699151936675432,0.17013512855113325,0.1811605693255487,0.18125996644472564,0.1815264353167002,0.19150653469649292,0.19381565627400765,0.19757508092656795,0.19939617596102188,0.20265998247190295,0.20382696598084601,0.20476503541665775,0.20543203243375982,0.20748792519826026,0.20888360883012605,0.2095109064351893,0.211560882325517,0.21287813937470124],"n_dims_used":45,"mean_confidence":0.9216196695963542},"coverage":{"mean_confidence":0.9216196695963542,"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}}