{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007357","485:4850007088","485:4850007295","500:5000000039","500:5000000880","485:4850006853","500:5000000936","500:5000000354","485:4850007489","500:5000001162","485:4850006934","485:4850007011","485:4850006931","485:4850008170","485:4850005552","485:4850007894","500:5000000214","485:4850007089","485:4850006870","485:4850006778","485:4850007354","485:4850008918","485:4850008885","485:4850006709","489:4890002885"],"twin_admin_codes":[485,485,485,500,500,485,500,500,485,500,485,485,485,485,485,485,500,485,485,485,485,485,485,485,489],"twin_sims":[0.3722870281116217,0.3418139027433102,0.32646439026565094,0.3126985110452748,0.2923585800812835,0.28418400914790093,0.2481143126016534,0.2333791575263795,0.2213495355014017,0.20789037078041495,0.1716754002667303,0.16833895295090687,0.16580211665801894,0.15161656450515992,0.15074829865730177,0.14899078384832193,0.1436401002134147,0.13600527283570923,0.12784373301207688,0.12315592984944752,0.11529735040197586,0.11431514732352695,0.11038971588550786,0.10483889643415378,0.09240383570218487],"twin_dists":[0.18257324179573628,0.19029948356037654,0.19432924728762674,0.19803332145104754,0.20368147698270683,0.2060165822018088,0.21684494860216555,0.22155619639211707,0.22554919121097675,0.2301927303762988,0.24381490723517513,0.24516889323156638,0.24621135686820214,0.2522643038046728,0.25264802368492545,0.25342974332235374,0.25585237158588836,0.2594280918201041,0.26342097460228986,0.2658022821885623,0.2699541009195436,0.27048813235308894,0.2726583825058054,0.2758315459253036,0.2834471210541796],"n_dims_used":45,"mean_confidence":0.9180527581108942},"coverage":{"mean_confidence":0.9180527581108942,"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}}