{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000250","480:4800000050","480:4800000016","480:4800000207","480:4800000070","480:4800000192","480:4800000218","480:4800000206","480:4800000191","480:4800000175","480:4800000004","480:4800000116","480:4800000223","480:4800000257","480:4800000144","480:4800000076","480:4800000029","495:4950000045","495:4950000016","480:4800000260","480:4800000247","480:4800000249","495:4950000107","495:4950000103","480:4800000248"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,495,480,480,480,495,495,480],"twin_sims":[0.21323033234865296,0.18856240524027248,0.1180167582628238,0.1113110720595888,0.08440570273114864,0.08156013773340533,0.08030563082976105,0.060159971007033,0.040514103796652934,0.03468807847254163,0.03459291249365023,0.026803131051274257,0.026743367609988664,0.023916699261417772,0.017448722304794252,0.016044606784856922,0.015125554535710732,0.013090912230672318,0.012658399166205802,0.011920252542825622,0.01146480340310469,0.011329528253648361,0.011221788073847487,0.010649031365128809,0.010257614571200226],"twin_dists":[0.22832676019367057,0.23723531423273633,0.26849354828288147,0.2721437090959433,0.2887843443316008,0.2907805165153981,0.2916782950172275,0.3079284425405683,0.3288726236728025,0.3367412400313427,0.3368788216998681,0.3494196542171968,0.34952739201864924,0.35487729426761294,0.36956030588258343,0.3733697263117251,0.3760250902440955,0.38245057494157325,0.38392947203191524,0.38656007998795267,0.3882562341441329,0.3887715427525832,0.38918588665722315,0.39144982040241333,0.393060151044463],"n_dims_used":43,"mean_confidence":0.907147252282431},"coverage":{"mean_confidence":0.907147252282431,"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}}