{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002707","496:4960001658","496:4960002849","496:4960002834","496:4960002417","496:4960003536","496:4960001659","496:4960001100","496:4960002564","496:4960011411","496:4960002424","472:4720005337","496:4960002563","496:4960002037","496:4960002421","496:4960011320","496:4960001086","496:4960003120","496:4960001304","472:4720005483","496:4960002558","496:4960001081","496:4960002287","489:4890004946","496:4960003675"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,472,496,496,496,489,496],"twin_sims":[0.8103273066483948,0.7681440829137545,0.7618065061497437,0.7135077405935566,0.7126162957620397,0.6937058257650032,0.6544870731368488,0.6249913489986493,0.5944125034544246,0.5911492605683561,0.5888912107943076,0.5835807776009748,0.5811505722536968,0.5487391092755511,0.5332285968190779,0.5278702181851256,0.5203134571739026,0.517949407474049,0.5128627799815284,0.4979855108907877,0.49682765616686064,0.4843085816966105,0.47992812415159847,0.47500980243780516,0.4681477276911281],"twin_dists":[0.0842317967535948,0.09433179376319456,0.0958017259759236,0.10671257885757639,0.10691000186092668,0.11107227137927705,0.11958379089398631,0.12592032752084353,0.13246965334089994,0.13316875948557463,0.13365262446415135,0.1347909986409649,0.13531218832654054,0.1422860406705432,0.14564542855283946,0.14681043575438513,0.1484578269291771,0.14897432630443905,0.15008759623105308,0.15336019155291736,0.15361600050123012,0.15639315246405683,0.1573700398280045,0.15847027557178836,0.16001162744718825],"n_dims_used":45,"mean_confidence":0.9244049072265625},"coverage":{"mean_confidence":0.9244049072265625,"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}}