{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001472","498:4980002847","498:4980002505","498:4980002854","498:4980003057","489:4890004520","500:5000010521","498:4980003118","498:4980003406","498:4980003282","498:4980002940","498:4980003404","500:5000010222","500:5000011483","496:4960001273","500:5000010670","500:5000011022","500:5000011100","498:4980002719","478:4780002029","496:4960002637","500:5000008983","498:4980000960","484:4840003363","496:4960003074"],"twin_admin_codes":[468,498,498,498,498,489,500,498,498,498,498,498,500,500,496,500,500,500,498,478,496,500,498,484,496],"twin_sims":[0.37469580574683614,0.3626675011817504,0.3347392931132231,0.32298139002416204,0.3139931930827667,0.3121091063274934,0.30689100886222703,0.2883921015084941,0.27685372518880236,0.25569055892509823,0.25322465449343623,0.24636064868099197,0.24603755275897982,0.24601785556083278,0.24521327849988236,0.24369574238921432,0.24222100393224338,0.2399304097195454,0.23956127095375973,0.23389759075384386,0.23360985163253187,0.2240127441295344,0.22227385498868021,0.2192863402298156,0.21654809486293908],"twin_dists":[0.1819764283925347,0.18497600071122458,0.19214431386029257,0.1952580376031824,0.19768108392844946,0.19819395295942596,0.1996236874400481,0.20480957613299403,0.20814516788860307,0.21449252810613556,0.2152532576154969,0.21739598565918053,0.2174977837372913,0.21750399252910263,0.21775787879549502,0.21823820631807767,0.21870684197977758,0.21943841478172857,0.2195567343639211,0.22138719966720086,0.22148096529372907,0.2246530075815615,0.22523734171141116,0.22624843303127254,0.2271833053553192],"n_dims_used":45,"mean_confidence":0.9299461364746093},"coverage":{"mean_confidence":0.9299461364746093,"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}}