{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004142","488:4880005556","493:4930002300","496:4960002339","496:4960011362","496:4960010507","488:4880006137","470:4700007858","489:4890001583","488:4880005559","496:4960005201","489:4890001584","496:4960010590","496:4960000488","488:4880003489","493:4930001956","496:4960011199","488:4880004181","496:4960011125","489:4890001596","493:4930004894","470:4700007855","496:4960011452","496:4960011277","489:4890001506"],"twin_admin_codes":[496,488,493,496,496,496,488,470,489,488,496,489,496,496,488,493,496,488,496,489,493,470,496,496,489],"twin_sims":[0.509595547215155,0.33080678013246834,0.3245487983721244,0.3234110997294405,0.3223323785150066,0.2966067069566701,0.28514447740118865,0.26653923095948534,0.24594076638516213,0.24515352328269055,0.2421602396908326,0.24126408388107676,0.2382959737477995,0.23524796735184428,0.23257892701655225,0.22721883566551557,0.22714826421504924,0.22339770138059423,0.21438914547937982,0.2129794714188721,0.21291473325518862,0.2118946745870856,0.2041728683304087,0.2026793266205884,0.1861302656216167],"twin_dists":[0.15080412458931222,0.19317893076143816,0.19483938134258488,0.1951431493889865,0.19543172058658304,0.20248330065076248,0.2057401507298355,0.21119954468789115,0.21752829503300705,0.2177767560902729,0.21872619090617726,0.21901191630778008,0.21996320061797256,0.22094815923183417,0.22181753670344848,0.22358349918563591,0.2236069326959762,0.22485933907223407,0.227926023465267,0.22841370583903137,0.2284361546238056,0.22879048469965055,0.23151111874439956,0.2320454217455432,0.2381565596349866],"n_dims_used":45,"mean_confidence":0.9460167778862847},"coverage":{"mean_confidence":0.9460167778862847,"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}}