{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000952","468:4680001234","472:4720004439","468:4680001134","468:4680000547","468:4680005019","468:4680005282","468:4680003600","468:4680001873","498:4980003287","472:4720005875","479:4790002823","479:4790002927","479:4790003183","468:4680008901","468:4680002439","489:4890005220","479:4790000468","470:4700006603","489:4890003837","472:4720004582","479:4790000935","496:4960006987","489:4890003149","468:4680002988"],"twin_admin_codes":[468,468,472,468,468,468,468,468,468,498,472,479,479,479,468,468,489,479,470,489,472,479,496,489,468],"twin_sims":[0.37878688985183373,0.19011339971282779,0.181836147613829,0.1763758357314388,0.16280223071021205,0.15627590246121884,0.14765161843789507,0.14060323769713456,0.14038156784834602,0.13749261850731745,0.13455454989124954,0.13405003484228264,0.13356254325774813,0.12709414698965113,0.12347921657239666,0.12086083083523586,0.11876391804667888,0.11836842755168286,0.11710709829037481,0.11686763592417787,0.1168560215016708,0.1099957504529428,0.10996230352464818,0.10992187474359673,0.10821551741127698],"twin_dists":[0.1809670871137165,0.23665216787402338,0.2398039676091856,0.24193899418254422,0.24745906808052193,0.2502322608174822,0.2540299627717505,0.25725728273694853,0.2573607127534867,0.25871995686990146,0.26012440334748416,0.26036787847631604,0.2606037929881001,0.2637972498328857,0.26563586885991625,0.26699336399804224,0.268096783138058,0.26830656206610054,0.2689792121349627,0.2691075408488538,0.26911377018463056,0.2728794670717917,0.2728982649246181,0.27292099262526676,0.2738862034566287],"n_dims_used":45,"mean_confidence":0.9202874925401475},"coverage":{"mean_confidence":0.9202874925401475,"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}}