{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002762","481:4810004459","481:4810002951","496:4960010323","496:4960010886","496:4960010330","481:4810003555","496:4960010328","481:4810003550","496:4960012237","496:4960010665","481:4810003459","496:4960011190","481:4810004356","481:4810002654","496:4960010414","470:4700000146","496:4960011621","496:4960011538","496:4960010157","496:4960010401","496:4960010814","496:4960011626","488:4880002732","496:4960010009"],"twin_admin_codes":[488,481,481,496,496,496,481,496,481,496,496,481,496,481,481,496,470,496,496,496,496,496,496,488,496],"twin_sims":[0.7323833432182357,0.6769508996531821,0.662582003449962,0.6153370461963097,0.6135791229595629,0.6114820839112872,0.6081580379916919,0.5795162640236283,0.571630385535516,0.5616426786795743,0.5413053906335382,0.5332778848416542,0.5257211203478905,0.5133812505865796,0.5115061626443912,0.5078157883842148,0.5038003368910161,0.5019804197891228,0.49206891303653016,0.48866353315205313,0.4871312997829386,0.47581445749588114,0.47416074240817646,0.47396987258710455,0.473472067378075],"twin_dists":[0.10250235763460974,0.11472505823044744,0.11783716998346938,0.12798867067102862,0.12836515406660962,0.12881423093362973,0.12952602111330708,0.13566278289534148,0.13735572387352235,0.139503510506188,0.14389385975650143,0.14563472384826515,0.1472784011519969,0.1499739982003037,0.1503849709674121,0.15119493589530264,0.15207800551013648,0.15247886119379678,0.15466917367709826,0.1554246681823735,0.15576511486978997,0.1582900208964356,0.15866058637205374,0.15870338394738823,0.15881503058222254],"n_dims_used":45,"mean_confidence":0.9212451510959201},"coverage":{"mean_confidence":0.9212451510959201,"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}}