{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002515","498:4980000664","484:4840004939","498:4980001824","500:5000007915","498:4980002042","498:4980001342","500:5000002863","498:4980001765","498:4980002076","498:4980001286","498:4980004726","473:4730006812","498:4980003399","498:4980001092","498:4980002924","498:4980003398","472:4720006997","498:4980000816","484:4840002177","489:4890005108","484:4840001902","500:5000009816","498:4980003360","500:5000005883"],"twin_admin_codes":[498,498,484,498,500,498,498,500,498,498,498,498,473,498,498,498,498,472,498,484,489,484,500,498,500],"twin_sims":[0.3800618870193879,0.37452359198480845,0.3591750173184978,0.359168036650195,0.3428973062490629,0.32037497327376946,0.30938625745573783,0.30527575780533744,0.29112092155679725,0.286064341857595,0.2838991083939241,0.27326077613677524,0.2691504856241833,0.261171838266913,0.25488032580213843,0.25214667729765106,0.24980624274384766,0.24858769725694674,0.2442681924175004,0.23022402339683978,0.22966191364988336,0.22830469773180392,0.22789892800984612,0.22312307626076464,0.22257555118741773],"twin_dists":[0.1806536078650002,0.18201903437282543,0.18585629012059984,0.1858580539779891,0.19001878275387146,0.19595673170117206,0.19893827516163276,0.20006908996630368,0.20403249384167452,0.20547592999057213,0.2060986874142957,0.20920104978242846,0.21041948679334055,0.21281801963011565,0.2147419688412804,0.21558729166834872,0.21631567192121767,0.21669663010400986,0.2180567895158516,0.22259005181548674,0.22277521836721004,0.22322354076135825,0.22335791871222227,0.2249515911849403,0.22513574207683457],"n_dims_used":45,"mean_confidence":0.9279337565104167},"coverage":{"mean_confidence":0.9279337565104167,"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}}