{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010916","496:4960011925","496:4960010451","496:4960011776","496:4960012149","496:4960011151","496:4960011855","496:4960012007","496:4960011841","496:4960011074","496:4960011938","496:4960011081","496:4960010527","496:4960010920","496:4960010915","496:4960011408","496:4960011080","496:4960010533","496:4960011767","496:4960010620","496:4960011316","496:4960010285","496:4960011072","496:4960012157","496:4960010996"],"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":[0.4853514983252444,0.4252368164292893,0.3980300578742936,0.3971806974390187,0.3484720893420944,0.3287760558360969,0.3168076952317124,0.30958629077203864,0.2880866932946303,0.27540198188493464,0.2737532972943828,0.27286955478069574,0.2599698706426585,0.2550884951321326,0.2463187016554429,0.22912771691645895,0.22493290819050105,0.22245777638285466,0.21728210673991943,0.20770330880614887,0.20646083478385682,0.20629957047109593,0.20176455575290278,0.20120057624845622,0.19533149749249892],"twin_dists":[0.15616097894569192,0.169843759887681,0.1762878376761619,0.17649211197873804,0.1885817930734177,0.19371583622013214,0.1969181910322108,0.1988834663821219,0.20489681948773733,0.20857078411533225,0.209055808149817,0.20931653338043404,0.2131833068174702,0.21467783330062962,0.21740919708781148,0.2229514674550766,0.2243450184743845,0.22517539314251794,0.22693192847537438,0.23025868427620372,0.23069778473664368,0.23075490901938947,0.2323740100459886,0.2325771037813882,0.23471429425518908],"n_dims_used":45,"mean_confidence":0.9152564154730902},"coverage":{"mean_confidence":0.9152564154730902,"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}}