{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002351","496:4960002101","496:4960002213","496:4960001591","496:4960003598","496:4960003182","496:4960001847","496:4960002099","496:4960001356","496:4960001150","496:4960001978","496:4960002220","496:4960003882","496:4960003323","496:4960001482","496:4960002225","496:4960002922","496:4960001147","496:4960001478","496:4960001264","496:4960002088","496:4960002490","496:4960002915","496:4960003475","496:4960002772"],"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":[0.8543816968400392,0.7995800880647805,0.7980658338586432,0.7882945427555769,0.7868381866215461,0.7805730843489155,0.7727226722712734,0.7711560307951278,0.7178051521741143,0.6671936144880776,0.6661398659762855,0.6558001840817461,0.6509652815579268,0.6364170038633274,0.6337581643927596,0.6271384569287584,0.6143979679651478,0.5878531984442834,0.5851682909382029,0.5837603143557172,0.5663556680009267,0.5652652675096029,0.5545842049324506,0.5534593809228696,0.5454435604531634],"twin_dists":[0.07286346110826512,0.08686430181696392,0.08723161581531498,0.0895820465337389,0.08992955526336076,0.09141667746707838,0.093263096824171,0.09362942670796615,0.10575916783857214,0.11684012983574774,0.11706809079643105,0.11930074641148306,0.12034242725338774,0.12346976513422368,0.1240403809575561,0.1254600908847205,0.12818979073081405,0.133875088287417,0.13445062034308838,0.13475250097308858,0.13848944874408212,0.1387239680699891,0.14102439324759514,0.14126701956095317,0.14299835044569667],"n_dims_used":45,"mean_confidence":0.9366114298502605},"coverage":{"mean_confidence":0.9366114298502605,"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}}