{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001353","496:4960002760","496:4960002347","496:4960002483","496:4960002348","496:4960003728","496:4960002092","496:4960003048","496:4960001250","496:4960003318","496:4960001476","496:4960002093","496:4960002480","496:4960003319","496:4960002349","496:4960001716","496:4960002763","496:4960003458","496:4960001469","496:4960001365","496:4960001587","496:4960002218","496:4960001841","496:4960002773","496:4960003187"],"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":[0.8192888068202056,0.6841490543503431,0.6808099777691512,0.6502719037657094,0.6470007428917723,0.6372609258300753,0.6344445128826157,0.6182585114132154,0.5894768093351935,0.553533827490936,0.5506053791551545,0.531103134721714,0.5265550701393279,0.5246341252221284,0.5127286862328623,0.5059514737527989,0.504368820396737,0.4975128595354416,0.4954119340704741,0.48996752083247214,0.48728409681264917,0.48575903175456525,0.4844712733804213,0.48205304831144236,0.47853627514499897],"twin_dists":[0.08199979826292512,0.11315928668003723,0.11388623305707667,0.12049170777520253,0.12119563108422136,0.1232885983673926,0.12389310611939915,0.12736292501609484,0.13352713039238193,0.14125095897745685,0.1418829785216781,0.1461072453982178,0.14709675894318525,0.14751525535331114,0.1501169811508424,0.151604699866826,0.15195287174900005,0.1534645956708712,0.1539290123290489,0.15513518914634833,0.1557311503391381,0.15607029594501118,0.15635692395030976,0.15689581088030188,0.15768102749843566],"n_dims_used":45,"mean_confidence":0.9480389912923177},"coverage":{"mean_confidence":0.9480389912923177,"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}}