{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000001","470:4700008097","479:4790000083","470:4700008668","478:4780003804","472:4720001425","477:4770000448","489:4890003060","469:4690001955","488:4880000572","469:4690002044","500:5000004859","472:4720001370","470:4700005165","479:4790000895","485:4850004119","485:4850003269","499:4990001964","488:4880000771","470:4700005002","470:4700008356","470:4700008516","488:4880000879","469:4690000273","485:4850003839"],"twin_admin_codes":[479,470,479,470,478,472,477,489,469,488,469,500,472,470,479,485,485,499,488,470,470,470,488,469,485],"twin_sims":[0.7261336604274837,0.619697615194383,0.6131718025877929,0.5479559726462969,0.5290247879106846,0.5204716619972242,0.5152041819841102,0.49504432499315276,0.4854351701313259,0.4851743128776489,0.484511694007743,0.46928947602082666,0.46021868548924966,0.4587842552498282,0.456473074467174,0.4547877091440847,0.4496060766325414,0.44605886181613374,0.4415371937580352,0.4410744507247805,0.4380446660105585,0.4300667101261719,0.4289503953824898,0.42799130997193147,0.42594422202015536],"twin_dists":[0.10390302753470877,0.12705464338902211,0.1284523834413135,0.14245524402116436,0.14655920024971947,0.14842328204275043,0.14957481662427222,0.15401033159493796,0.1561423586574794,0.15620041298808623,0.15634792358833058,0.15975464500993122,0.16180229401734866,0.16212739614489516,0.16265197511015236,0.16303511644340937,0.16421636110559049,0.16502794533028314,0.16606605549201606,0.16617252564941776,0.16687071436654471,0.16871840061922422,0.1689780374485798,0.16920132616006137,0.16967860708766966],"n_dims_used":43,"mean_confidence":0.9153308424838754},"coverage":{"mean_confidence":0.9153308424838754,"n_dims_used":43,"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}}