{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005315","477:4770003242","477:4770002680","489:4890005007","489:4890005230","477:4770002416","489:4890005264","489:4890005121","477:4770003391","477:4770003316","489:4890005372","477:4770003163","489:4890005196","489:4890005263","477:4770003247","477:4770003159","477:4770003458","489:4890005203","489:4890005371","489:4890004768","489:4890005010","489:4890004399","489:4890004947","489:4890004949","489:4890004540"],"twin_admin_codes":[489,477,477,489,489,477,489,489,477,477,489,477,489,489,477,477,477,489,489,489,489,489,489,489,489],"twin_sims":[0.848072562691018,0.7984834895140247,0.7969832703176694,0.7955211840860325,0.7567373516025713,0.7429879743320484,0.7210047948872451,0.7148148319740352,0.7139594000006066,0.6952958224152623,0.6895232258394819,0.6843716979766155,0.6503377736861699,0.6367018547744163,0.6342079786419449,0.6269588719820895,0.6254304516631813,0.6244967615128836,0.6187664362550489,0.6108458209152249,0.6085708986311298,0.6066323080504684,0.6011948194568298,0.5936974877031196,0.5923285419148414],"twin_dists":[0.07455951175333403,0.08713038986471876,0.08749369423998905,0.08784697296346367,0.09697007870201774,0.10010878803413924,0.10504742638373593,0.10642289004263956,0.1066125072886813,0.11072405678480199,0.11198689236345681,0.11311077576460359,0.12047752744831103,0.12340861839712985,0.12394386276830341,0.12549858941514594,0.12582621363077842,0.12602632855521173,0.12725412192676072,0.1289504798956221,0.1294376157610904,0.12985272166521572,0.13101706327173218,0.13262282178368204,0.13291609454430448],"n_dims_used":45,"mean_confidence":0.9208760579427083},"coverage":{"mean_confidence":0.9208760579427083,"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}}