{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000847","470:4700008445","470:4700006314","479:4790002298","469:4690005136","470:4700007984","472:4720000958","470:4700006033","469:4690001057","466:4660009478","499:4990002018","470:4700008985","496:4960003403","470:4700006458","470:4700004448","479:4790000869","470:4700008597","480:4800004776","470:4700004836","466:4660008963","470:4700007805","496:4960005462","469:4690000389","496:4960005601","469:4690000119"],"twin_admin_codes":[472,470,470,479,469,470,472,470,469,466,499,470,496,470,470,479,470,480,470,466,470,496,469,496,469],"twin_sims":[0.42769335230302363,0.4272888562539217,0.41320502614570986,0.40370211481728374,0.37925620881517447,0.3756880187125196,0.3699396503944717,0.36990345729372814,0.3612312738502838,0.3576171007423029,0.35611969602513494,0.3475926319770432,0.34307668532050584,0.3423927003250229,0.34042668721258046,0.33772036105766906,0.3357262284945648,0.33336488550187215,0.33189494954100385,0.32644214750855854,0.3201018605885508,0.31282664703350904,0.3113212826224277,0.31121455461647,0.3068857560173016],"twin_dists":[0.16927073674321474,0.16936499776374422,0.172670695403967,0.17492873835590464,0.18085163791988948,0.18173113998001483,0.18315668025712298,0.183165690373537,0.18533748054674098,0.18625037692499102,0.1866299889089958,0.1888076759474705,0.18997235278958222,0.1901494629776358,0.19065959452353082,0.19136441026499523,0.19188569803267158,0.19250515373564084,0.19289197205157751,0.19433516114046304,0.19603012808234388,0.19799842317030364,0.19840893051660766,0.19843807783568349,0.19962513370604984],"n_dims_used":43,"mean_confidence":0.916140268015307},"coverage":{"mean_confidence":0.916140268015307,"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}}