{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004031","495:4950003935","495:4950004032","495:4950004244","495:4950003666","495:4950004245","495:4950004205","480:4800003327","480:4800003432","495:4950003823","495:4950004103","495:4950004280","495:4950004262","495:4950003878","495:4950004165","480:4800003431","495:4950003618","495:4950003879","495:4950003708","495:4950003513","495:4950003561","480:4800003274","495:4950003822","495:4950003619","495:4950003464"],"twin_admin_codes":[495,495,495,495,495,495,495,480,480,495,495,495,495,495,495,480,495,495,495,495,495,480,495,495,495],"twin_sims":[0.20101453925599908,0.1677135964177804,0.1416263599068394,0.10476015450799037,0.08569482400685034,0.07523046058723998,0.07416424647457817,0.07233194393832332,0.03702794779371306,0.035019733591931834,0.03220824820945624,0.028377767214210183,0.027274413188279917,0.024170706704935867,0.02361839909123359,0.018327300718624002,0.017630173529820332,0.01541155398262234,0.012206420094068214,0.012176274295196137,0.011798402119681122,0.01075909696943944,0.010428110881840586,0.009802912802139028,0.00941485838744877],"twin_dists":[0.23264418316426663,0.2454248146934622,0.2567814671298582,0.2758774883942755,0.28789766269399564,0.2954294371815072,0.2962432841050769,0.2976642457383726,0.33345548681351606,0.33626426285412475,0.3404363201499791,0.3466529513513083,0.348577233166447,0.35437480569931706,0.3554733401830072,0.3673112944654096,0.36908782096908527,0.3751838948440253,0.38552353854992355,0.38563170963552457,0.38700815411412515,0.39100649324742687,0.39235210080148886,0.3950010656088929,0.396722074016214],"n_dims_used":42,"mean_confidence":0.8755831037248883},"coverage":{"mean_confidence":0.8755831037248883,"n_dims_used":42,"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}}