{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003332","496:4960002100","496:4960003735","496:4960002353","496:4960003882","496:4960003475","496:4960002767","496:4960001985","496:4960002800","496:4960002656","496:4960001868","496:4960003199","496:4960002225","496:4960002920","496:4960003887","496:4960001607","496:4960001482","496:4960004319","496:4960001356","496:4960003323","496:4960004028","496:4960002491","496:4960001360","496:4960002634","496:4960002351"],"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":[0.9049611850734067,0.8241494049475909,0.8177879227303941,0.7753174291085282,0.7515291010556878,0.668799814984406,0.6473423164885892,0.5979355434629188,0.5911873852683861,0.5746902352215498,0.5741794950787777,0.5705839202531147,0.5663757130629303,0.5652324035048144,0.5645559795573136,0.5614705022742548,0.5594031542983842,0.5590186183912874,0.5559390008096349,0.5554243777529942,0.5497249310828863,0.5433212152951272,0.5335842852533093,0.5284985433289523,0.5258907256639984],"twin_dists":[0.058041902440796704,0.0807738811601755,0.08237610999507823,0.0926548199519146,0.09816403930518063,0.11649249133636513,0.1211221530890249,0.13171505507675066,0.13316059076691017,0.13669857148716105,0.1368082366726088,0.13758055321425952,0.13848513803978785,0.1387310371994151,0.1388765490202607,0.13954057729586686,0.1399857641756431,0.14006859588975426,0.14073226069991146,0.14084321548727824,0.1420731026661566,0.14345747711964102,0.1455681822819568,0.1466736968807027,0.14724145432902622],"n_dims_used":45,"mean_confidence":0.9459840562608507},"coverage":{"mean_confidence":0.9459840562608507,"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}}