{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003174","496:4960001957","496:4960003033","496:4960002206","496:4960003028","496:4960001701","496:4960001462","496:4960003578","496:4960001956","496:4960001958","496:4960003021","496:4960003715","496:4960003020","496:4960002890","496:4960002203","496:4960003172","496:4960003859","496:4960003019","496:4960003312","496:4960003580","496:4960002743","496:4960002082","496:4960002335","496:4960003429","496:4960002208"],"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":[0.9444897978577825,0.9335884219136636,0.8722994370293178,0.8608081427465609,0.8573280284404843,0.838183600210902,0.8206052403537982,0.8145437838043591,0.8019257571618016,0.7823006077727247,0.7706817197546748,0.7673040092650597,0.7619564323527939,0.75882208808168,0.7576860812692604,0.7501694754058743,0.7422657761335936,0.7209421966085571,0.7183047834157894,0.7130209929575867,0.6973455424249684,0.68573802748251,0.6849776567868531,0.6764032427170973,0.6739739595473994],"twin_dists":[0.0438931168419736,0.04814810004557848,0.06788909110892406,0.07110758767284298,0.0720621252966235,0.07716733061348721,0.08166887647796048,0.08318602280967513,0.08629360706369035,0.0910078645025382,0.09374019949072161,0.09452725118265806,0.09576707279986214,0.09649035188178107,0.09675189414036897,0.09847469213813592,0.10027250974558094,0.10506136682598216,0.1056481354673932,0.10682039060570964,0.11027471854438399,0.11281296111115663,0.11297872036349771,0.11484398825614245,0.11537121471336047],"n_dims_used":45,"mean_confidence":0.9375667995876736},"coverage":{"mean_confidence":0.9375667995876736,"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}}