{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005805","493:4930006179","493:4930006261","480:4800005304","493:4930005201","494:4940000319","494:4940001012","493:4930002501","493:4930006450","493:4930005546","493:4930000903","493:4930006040","493:4930001125","480:4800004611","493:4930004221","494:4940000894","494:4940003131","493:4930005294","493:4930005878","490:4900000670","494:4940001013","493:4930005069","493:4930006534","494:4940001011","494:4940001073"],"twin_admin_codes":[493,493,493,480,493,494,494,493,493,493,493,493,493,480,493,494,494,493,493,490,494,493,493,494,494],"twin_sims":[0.4212882409810419,0.35587167546830994,0.3224421715246361,0.29506480871728213,0.2713395053688986,0.24088126864227727,0.22246723439760321,0.2091660917764608,0.19847593860194146,0.17917699685010655,0.17912923907702705,0.17532416904643133,0.17107535285816503,0.16775725471653716,0.16362089956137033,0.15670730965231078,0.14975774408844855,0.14907270878327955,0.1403610444743716,0.13421711657831387,0.13382196701256527,0.13272407142066583,0.13016844475532707,0.12998062142121683,0.12645456524224893],"twin_dists":[0.17076771777637934,0.18669294474260373,0.19540232500190935,0.20291701085402838,0.2097691658190022,0.219134180718796,0.22517220840974714,0.22974401414522339,0.23356383141640127,0.24083795165767363,0.24085662085449183,0.24235558060988605,0.2440570154074461,0.24540692565224556,0.2471169288293567,0.25004636811363135,0.25308777865143317,0.2533931536275761,0.2573702950096181,0.26028717000207874,0.26047816821887393,0.261011077877789,0.2622645366556348,0.26235738808567505,0.2641196369677375],"n_dims_used":45,"mean_confidence":0.9223675198025174},"coverage":{"mean_confidence":0.9223675198025174,"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}}