{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004917","480:4800005005","480:4800004918","480:4800005006","480:4800004836","480:4800004227","480:4800004825","480:4800004402","480:4800004064","480:4800005096","480:4800005010","480:4800004921","480:4800004313","480:4800004839","480:4800006105","480:4800004487","480:4800005087","487:4870010621","480:4800002721","480:4800005174","480:4800004405","480:4800005815","480:4800006049","480:4800004311","493:4930001808"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,493],"twin_sims":[0.4693036239358294,0.37831577036313957,0.34827642808678083,0.27139737144596887,0.1486811338763718,0.13639210808195157,0.12901173626847778,0.12353044275011817,0.11736226557719454,0.11322669655347807,0.10876472338702088,0.10227218895753395,0.09381142374824195,0.0812892560403235,0.08068877288132764,0.07602958046476427,0.07424346842244645,0.07314169795394378,0.06802012412449239,0.06754061309621176,0.05690398807802066,0.05556506995666312,0.05473005371622913,0.05141344288824123,0.04882929881085542],"twin_dists":[0.1597514619588743,0.18108304901366976,0.18863202142065727,0.20975201880514455,0.2535681747965567,0.25924336126301084,0.2628379774728521,0.2656095303911394,0.2688426883680539,0.2710840718193522,0.27357426356662956,0.2773431589899348,0.2825460374715634,0.29097342985312796,0.2914029174900493,0.2948255444775165,0.29618248981119016,0.297032728457396,0.3011269131358597,0.3015229258487856,0.31096139269714185,0.3122502759683335,0.31306714806482794,0.3164173053646766,0.31915448367635657],"n_dims_used":43,"mean_confidence":0.9167771450308866},"coverage":{"mean_confidence":0.9167771450308866,"n_dims_used":43,"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}}