{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001505","476:4760001468","476:4760001470","476:4760001506","476:4760001651","476:4760001543","476:4760001434","476:4760000779","476:4760001388","476:4760001768","476:4760001655","476:4760001650","476:4760001771","476:4760001433","476:4760000897","476:4760001454","476:4760001649","476:4760001578","476:4760000784","476:4760001575","476:4760001400","476:4760001456","476:4760001403","476:4760000884","476:4760001493"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8701278876345736,0.8607583100179206,0.8457550353614568,0.8453288146320898,0.8169690533607696,0.8095926784012156,0.8002192582194574,0.792505148270376,0.7797041130919863,0.7740295088115025,0.7352445562182329,0.7235597293534423,0.7099030900059851,0.7098695970617552,0.7017902088673388,0.700961045686635,0.69131884725689,0.6907799145003388,0.6771857828777693,0.6723913065721866,0.664096189800188,0.661876946425939,0.6615974533651563,0.6503142184538494,0.6499702333552031],"twin_dists":[0.06850558040940032,0.07112131894228353,0.07517601979456434,0.07528903619414073,0.08258098932060673,0.08441322639577303,0.08670900027995324,0.08857331049410348,0.09162196784089417,0.09295698379943075,0.10185871576270546,0.10447789923405303,0.10751016196608307,0.10751756394307599,0.10929858569700822,0.10948087472548086,0.11159447964285794,0.11171229483888757,0.11467404233961119,0.11571442297124417,0.11750997044486715,0.11798947022850431,0.11804983434495851,0.12048259839195216,0.12055664773217169],"n_dims_used":44,"mean_confidence":0.9140541770241477},"coverage":{"mean_confidence":0.9140541770241477,"n_dims_used":44,"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}}