{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003633","496:4960003360","496:4960002510","496:4960001502","496:4960002945","496:4960003340","496:4960001733","496:4960004184","496:4960003634","496:4960002239","496:4960003752","496:4960003497","496:4960002804","496:4960002246","496:4960003909","496:4960001741","496:4960004337","496:4960001629","496:4960004338","496:4960002372","496:4960001382","496:4960002525","496:4960003628","496:4960002241","496:4960002120"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8574037707644651,0.8390381989544583,0.8255908835367057,0.8132924182946311,0.8068558026043876,0.8048251195005458,0.8040305615835832,0.7964270437748722,0.796232800225242,0.7932383850524809,0.7925829095258182,0.7912975689505137,0.7908259338332596,0.7872165949594397,0.787122041007992,0.7816751026324128,0.7671896713074772,0.7665918457489047,0.7663924061021177,0.7555123530704724,0.7495639500072233,0.7477206203883733,0.7459202490158011,0.7393654622616974,0.7368134602750794],"twin_dists":[0.07204144411397854,0.0769442590698907,0.08040813158111736,0.08349718684323092,0.08508718089045542,0.08558527060875257,0.08577971440992328,0.08762818466880473,0.08767512445932517,0.08839702420489273,0.08855462388523073,0.08886323123551339,0.08897632667141141,0.08983932878147717,0.08986187834910032,0.0911559956425756,0.09455383913626725,0.09469279936165433,0.09473913640208186,0.09725147761059597,0.09861291080283632,0.09903317108319291,0.09944291792105424,0.10092893008265269,0.10150512119848429],"n_dims_used":45,"mean_confidence":0.9298924763997396},"coverage":{"mean_confidence":0.9298924763997396,"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}}