{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005234","499:4990000004","489:4890004725","489:4890005139","467:4670003744","477:4770003461","489:4890005159","484:4840004921","472:4720005874","476:4760002045","477:4770002688","472:4720005207","484:4840007400","472:4720007751","489:4890003714","468:4680008567","479:4790001291","468:4680002142","472:4720003876","472:4720006766","472:4720005079","472:4720005714","472:4720005587","472:4720005601","467:4670000757"],"twin_admin_codes":[489,499,489,489,467,477,489,484,472,476,477,472,484,472,489,468,479,468,472,472,472,472,472,472,467],"twin_sims":[0.41435807571933264,0.26683897468763024,0.2226629704052812,0.22124697045511338,0.2174166839163219,0.2130700155674157,0.21065790226828895,0.21004528748822765,0.20577205886931277,0.1830023600934736,0.17879957542960415,0.17795121315247858,0.17598431626837807,0.16256656527556163,0.15874173041033085,0.15685218484749458,0.15311229907932875,0.14998438090459165,0.14988533615904104,0.14907152352950667,0.14623409507016266,0.1426151235373481,0.14255592026641903,0.1373253413267232,0.1343528309456956],"twin_dists":[0.17239826917127973,0.21110976214214913,0.22510631983173118,0.22558384848944393,0.22688590185123658,0.22838231624353225,0.22922164716235352,0.22943585292814161,0.23094198165798385,0.23935386909314518,0.24098558748795137,0.24131825025218778,0.2420938756929374,0.24755778867451456,0.24917473778097066,0.24998402544482737,0.2516070510083205,0.2529869751140752,0.2530310144309094,0.2533936828854063,0.2546696996026618,0.2563240549031221,0.2563513764611007,0.2587993115968702,0.2602216689879602],"n_dims_used":45,"mean_confidence":0.9208441840277778},"coverage":{"mean_confidence":0.9208441840277778,"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}}