{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001400","485:4850004396","485:4850001558","485:4850004858","485:4850004189","489:4890001264","489:4890001257","485:4850001923","470:4700003958","485:4850004726","489:4890001388","470:4700003957","489:4890000555","485:4850004185","485:4850004796","489:4890000550","485:4850003958","485:4850004922","485:4850004259","481:4810004315","470:4700004822","470:4700004468","477:4770000112","470:4700001500","485:4850004257"],"twin_admin_codes":[485,485,485,485,485,489,489,485,470,485,489,470,489,485,485,489,485,485,485,481,470,470,477,470,485],"twin_sims":[0.5122814416681584,0.500591970366924,0.49765179410992094,0.4855020214575815,0.48010970278773885,0.47324212168609664,0.4720617199791949,0.4641028750907958,0.45892854083804596,0.4386720015228973,0.4180112699272902,0.4096107526594679,0.40935151490085564,0.40892961560026053,0.4072437988548468,0.40211404022518304,0.3982552978702806,0.3956707053219526,0.3952297784267664,0.39493964732649217,0.39202876787505575,0.3888158967297256,0.38318007935102055,0.3824680871729375,0.3765060316947724],"twin_dists":[0.1502150030337382,0.1527849496587382,0.1534339034500013,0.15612748230250417,0.15732949009499247,0.1588666154069357,0.15913155184814884,0.1609237702077799,0.16209467855731383,0.16672599501450885,0.17153729510726984,0.17352203143477882,0.17358356051923077,0.17368373338727058,0.1740844583187013,0.17530838624952186,0.1762337000983007,0.1768557661739652,0.17696207583864917,0.17703205773420982,0.17773550682965084,0.17851476898655905,0.17988907868346865,0.18006338319823348,0.18152915446483311],"n_dims_used":45,"mean_confidence":0.9160146925184461},"coverage":{"mean_confidence":0.9160146925184461,"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}}