{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001782","485:4850001621","485:4850001629","485:4850001858","485:4850002727","485:4850002707","485:4850002348","485:4850001623","485:4850002429","485:4850002728","485:4850002187","485:4850001618","485:4850001921","485:4850002106","485:4850001695","485:4850001939","485:4850002190","485:4850000988","485:4850002615","485:4850001390","485:4850001610","485:4850001773","485:4850001388","485:4850001693","485:4850002614"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8851999728969687,0.8444734737832649,0.8377008557099138,0.8354731488421364,0.80511702973458,0.8009760838914071,0.794654975993764,0.7940778051058837,0.7932359761557094,0.7928817727804451,0.7633137978195772,0.7585402722088874,0.7525412491449088,0.7392224096982107,0.7305751444520038,0.7201727517647964,0.7148024391045371,0.7062256326930236,0.7042978983438132,0.6998927441039607,0.6932022916603632,0.6865213789131097,0.6851773032000541,0.683135191765604,0.6763444794409448],"twin_dists":[0.06413793440296972,0.07551549887177984,0.07729315463544179,0.07787209045885986,0.0855137717417174,0.08652491191529148,0.08805590823984658,0.088194977119586,0.08839760366527816,0.08848278516398389,0.09545307677738123,0.09655526371726911,0.09793250586947097,0.10096126270780528,0.10290833239007949,0.10523266772504493,0.1064256378679715,0.10832194043355518,0.10874673372603326,0.1097156083195833,0.11118248565178468,0.11264212955015596,0.1129352036075367,0.11338013000222139,0.11485674778052572],"n_dims_used":45,"mean_confidence":0.9195121765136719},"coverage":{"mean_confidence":0.9195121765136719,"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}}