{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009903","496:4960009537","488:4880002135","496:4960011015","496:4960008756","488:4880001873","488:4880002197","496:4960010881","496:4960011358","481:4810003350","496:4960011115","496:4960011120","496:4960009723","496:4960009722","496:4960010313","496:4960011195","496:4960008356","496:4960009039","496:4960009546","488:4880003264","488:4880001869","496:4960009247","496:4960008937","496:4960010325","496:4960009340"],"twin_admin_codes":[496,496,488,496,496,488,488,496,496,481,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496],"twin_sims":[0.6703556370715736,0.6451069274592127,0.6061102811647179,0.605497192735259,0.5927112821447236,0.5818019681685445,0.579596967712672,0.5656046306087177,0.5595306090534222,0.5573248315312742,0.5559221183517419,0.55217986231228,0.5438346834075364,0.5399501513559539,0.537233202231686,0.5218288919001827,0.5197542357866428,0.5154439296021216,0.5093423769658023,0.5052330561608358,0.5041387334936517,0.4925114008192422,0.48963385128216674,0.48949312810867845,0.48853657579605153],"twin_dists":[0.1161555631123108,0.12160291837039902,0.12996450164191295,0.1300957805233169,0.13283409616250502,0.13517247168815266,0.13564546830558769,0.1386509731819839,0.13995831128572905,0.14043354538458347,0.14073590038273787,0.1415431066412114,0.14334636935869455,0.1441874087014672,0.14477632982229216,0.14812702409954798,0.14857995575938207,0.1495223432138396,0.1508596957424079,0.15176271015841097,0.1520035135524219,0.15457112047718374,0.15520924014801596,0.1552404752568459,0.15545286452064236],"n_dims_used":45,"mean_confidence":0.9283046298556857},"coverage":{"mean_confidence":0.9283046298556857,"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}}