{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006869","494:4940002228","493:4930006902","493:4930006831","493:4930006870","493:4930006776","493:4930006643","493:4930006871","493:4930006941","494:4940003015","494:4940002222","493:4930002163","493:4930006906","493:4930006026","496:4960002949","494:4940003359","494:4940003357","493:4930005623","493:4930007181","490:4900004701","493:4930006868","493:4930006830","493:4930006971","494:4940003127","493:4930006644"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,494,494,493,493,493,496,494,494,493,493,490,493,493,493,494,493],"twin_sims":[0.6348135962385563,0.5648652867821631,0.5587265799802599,0.5306160429106394,0.45637521824651905,0.43659429345175527,0.42670352648071996,0.4159696312861565,0.38117104301383986,0.381050425659808,0.32987914649133354,0.30766816500738237,0.3061438743919253,0.2984063721845456,0.29727088029782595,0.296918917839159,0.2904793097957981,0.2860394186323082,0.2856658307180477,0.28295580197761605,0.2826850558960764,0.2808444265756488,0.27748531073887883,0.27184366298296,0.2686083982402457],"twin_dists":[0.12381390270303189,0.13881000838518992,0.14013150833491947,0.14621313413966938,0.1626742071084045,0.1672056128146859,0.16950146417843429,0.17201806204967732,0.18038131651852182,0.18041090884686142,0.1934239636061988,0.19940987002517288,0.19982953965797942,0.20197875968816031,0.2022968889712141,0.20239564274399194,0.20421481298724686,0.2054830821735356,0.20559033506032884,0.20637089300141362,0.20644912210953642,0.20698215694280048,0.20796042784641985,0.20961984829324462,0.21058103677053125],"n_dims_used":45,"mean_confidence":0.9272218492296007},"coverage":{"mean_confidence":0.9272218492296007,"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}}