{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001132","471:4710002833","471:4710002695","484:4840000194","471:4710001574","471:4710001480","468:4680008923","476:4760003268","476:4760000854","471:4710000404","476:4760000978","468:4680010485","468:4680009107","471:4710001462","484:4840007040","471:4710002723","484:4840007037","476:4760001038","473:4730005377","484:4840003326","473:4730007264","471:4710001838","471:4710002954","471:4710001958","471:4710000960"],"twin_admin_codes":[471,471,471,484,471,471,468,476,476,471,476,468,468,471,484,471,484,476,473,484,473,471,471,471,471],"twin_sims":[0.25339464449876853,0.06685594746401413,0.04904205036620988,0.04465532246364986,0.03953458331795536,0.03908212328129141,0.03668351982321081,0.03660575991870858,0.03146755420337337,0.029159474229799344,0.02739144624832035,0.025967149677093453,0.024172746015931636,0.023496963815256018,0.01945114344948814,0.018711424976926457,0.01811689469564225,0.017946550913025654,0.01758582498038484,0.01732391070360385,0.0169587393882901,0.016875152469303913,0.015788209241402992,0.01567641095345888,0.015356131751195408],"twin_dists":[0.2152006652520845,0.3020923574787852,0.31892463023678697,0.32384258877579974,0.33012548930714347,0.33071309023053713,0.33392787477749925,0.33403504416721375,0.3415871003689984,0.34532819772658035,0.34836998015894394,0.3509459068738458,0.3543707899822454,0.3557178546713619,0.3645680923909318,0.3663575349482428,0.3678411590573073,0.3682740955200027,0.3692029062843829,0.3698878118507706,0.37085804731904026,0.3710827072909837,0.37409677608184777,0.3744170505681048,0.37534582563421387],"n_dims_used":45,"mean_confidence":0.9208741929796007},"coverage":{"mean_confidence":0.9208741929796007,"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}}