{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005111","490:4900005765","490:4900005628","490:4900004968","490:4900001411","490:4900007258","490:4900004824","490:4900006278","490:4900007730","490:4900005360","490:4900005887","490:4900004688","490:4900007613","490:4900004818","490:4900007494","490:4900004687","490:4900007616","490:4900003988","490:4900005759","490:4900006015","490:4900004971","466:4660003590","490:4900007499","490:4900005110","490:4900003845"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.42794542047140105,0.40972258348397067,0.3928106510194059,0.36621590334582377,0.33931500408931625,0.3311775907661653,0.325224359057667,0.3041312544195696,0.30259033509360733,0.2953758532355883,0.2797483274787671,0.2793816604008953,0.27280628352481484,0.268897462605557,0.2588713261914767,0.2580108372307652,0.2569378214019261,0.2553101697059727,0.25085994709417686,0.24959858038028776,0.24815481158553823,0.24493355362297378,0.24367442978277523,0.2374369023018187,0.22859249083268657],"twin_dists":[0.1692120150320398,0.1734954941075836,0.1775463178304121,0.18408600780128095,0.19094874726616465,0.19308108716302233,0.1946592851770528,0.2003855104146924,0.200812620836703,0.2028294118198745,0.20730058676410743,0.20740727698327766,0.20933521981747155,0.21049486625531943,0.2135180929399351,0.21378095621569215,0.21410951863723698,0.21460957335861144,0.21598720570538757,0.21638050993554292,0.21683225257146294,0.21784627235286447,0.21824496586828349,0.22023997195176367,0.22312832863245516],"n_dims_used":45,"mean_confidence":0.9202063666449652},"coverage":{"mean_confidence":0.9202063666449652,"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}}