{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006255","473:4730004137","500:5000003933","500:5000003049","473:4730004326","500:5000004099","500:5000001669","473:4730004227","473:4730002075","484:4840004697","484:4840004256","489:4890002094","500:5000002477","500:5000003934","468:4680001377","484:4840005702","500:5000003204","468:4680005050","498:4980004634","472:4720006995","473:4730004317","500:5000001600","478:4780005660","489:4890002230","489:4890004836"],"twin_admin_codes":[500,473,500,500,473,500,500,473,473,484,484,489,500,500,468,484,500,468,498,472,473,500,478,489,489],"twin_sims":[0.5359775829476036,0.3406192926014633,0.3196943402547515,0.31888715866720374,0.3071293114196684,0.2978657797067852,0.2849145176209267,0.2693144819564744,0.2682415507205707,0.261445970565751,0.2598278040519997,0.2535837619127004,0.25055538057857274,0.24638690320965714,0.2422421626665246,0.23737859645529027,0.23273341268470346,0.2276958987924945,0.2204507006226256,0.21291508593432362,0.20938910594192522,0.2093495238061284,0.20857999516778297,0.20468296675098105,0.202908084061188],"twin_dists":[0.14504869084411753,0.1906095486773117,0.1961397105760667,0.19635699410936677,0.19955809059432827,0.20213012796678373,0.2058062841442311,0.21037065318405632,0.21069047733603338,0.21273485662074493,0.2132265520347056,0.2151421815072147,0.2160820560504615,0.21738771739817456,0.21870010522206274,0.22025878028114435,0.22176703862075867,0.22342521493657463,0.22585327854063394,0.2284360323152999,0.22966576363093488,0.2296796479472472,0.22994993294637972,0.23132924899955784,0.23196341071959653],"n_dims_used":45,"mean_confidence":0.921567874484592},"coverage":{"mean_confidence":0.921567874484592,"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}}