{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001183","471:4710001053","476:4760003202","471:4710001415","471:4710001867","476:4760002616","471:4710000917","476:4760002697","471:4710001355","476:4760003277","484:4840001473","471:4710001147","471:4710001324","471:4710002192","484:4840001903","471:4710001356","471:4710002342","471:4710001414","471:4710001113","471:4710002391","471:4710001499","471:4710001273","498:4980002375","498:4980001951","476:4760001488"],"twin_admin_codes":[471,471,476,471,471,476,471,476,471,476,484,471,471,471,484,471,471,471,471,471,471,471,498,498,476],"twin_sims":[0.5869344802459816,0.4253081991880985,0.42304181915352124,0.3830911030797772,0.357819550602388,0.35567570857940367,0.34729923155867887,0.3433446407722479,0.3372147341207757,0.3289460861278309,0.3197269270172503,0.3092710398320255,0.2971948948745391,0.28533302788832426,0.27836826303650397,0.27780561636124174,0.27629301084637675,0.26897533162397924,0.2689311377436233,0.2593031759904535,0.25651180877669927,0.25232304880844847,0.2438207492792929,0.23641002531016464,0.23533859661141848],"twin_dists":[0.1340720045837533,0.16982708951027387,0.17035693892523573,0.1799108526884491,0.18619911598050518,0.1867427036450785,0.18888310086293417,0.18990302004444098,0.19149642883051093,0.19367081192912797,0.19613094509005385,0.1989698538182662,0.20231820317132282,0.20568595001751783,0.2077025918795178,0.2078668358404437,0.2083093937391308,0.21047166319645563,0.2104848313790007,0.21338637838658253,0.21424020609676495,0.21553257709850684,0.21819856655987863,0.22057166446358875,0.22091875261139537],"n_dims_used":45,"mean_confidence":0.9243937174479167},"coverage":{"mean_confidence":0.9243937174479167,"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}}