{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001697","485:4850002182","485:4850001913","485:4850002986","485:4850002102","485:4850002011","485:4850001628","485:4850003175","485:4850001757","485:4850001847","485:4850001278","485:4850002792","485:4850001764","489:4890000318","485:4850002975","485:4850002439","489:4890000219","485:4850001389","485:4850001765","470:4700001354","470:4700001502","485:4850001546","477:4770000295","493:4930002973","493:4930004890"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,489,485,485,470,470,485,477,493,493],"twin_sims":[0.6005712833948563,0.531121404228322,0.42487705604069353,0.40677364657565174,0.3909015715151432,0.38294551935343674,0.37371335269199923,0.35154602923038414,0.34264222391827104,0.3315531007473573,0.28857362167507344,0.2876537884433747,0.2774250130960477,0.26872710255811866,0.2611512178388775,0.258721431549491,0.2541288363603899,0.2485580242309259,0.22632348259964083,0.20778238573449775,0.20587640737229207,0.20500562855129598,0.20347404113711964,0.20169402763358446,0.19903120379037503],"twin_dists":[0.13115059062499002,0.14610327419304148,0.1699277942547269,0.17419634619383587,0.17800855971701263,0.17994648472335364,0.18221961822852456,0.18779461285153615,0.19008482982759128,0.19298206468739992,0.20475774899049862,0.20502057857560266,0.20797805394169205,0.2105456438895559,0.21282427742587942,0.21356384328889147,0.2149737744914947,0.21670592178629247,0.22388116298032862,0.23023079856732823,0.2309049503244924,0.23121436785347527,0.23176078381699983,0.2323993864319313,0.23336198753577742],"n_dims_used":45,"mean_confidence":0.9196292453342014},"coverage":{"mean_confidence":0.9196292453342014,"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}}