{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000445","493:4930002548","466:4660003497","480:4800004606","490:4900006053","496:4960000127","488:4880000823","488:4880000327","496:4960000506","479:4790004282","496:4960005304","466:4660009399","496:4960007476","466:4660008710","479:4790004277","493:4930000266","493:4930001058","493:4930000260","488:4880000849","493:4930002392","496:4960003073","493:4930000233","487:4870006450","466:4660003733","466:4660009129"],"twin_admin_codes":[493,493,466,480,490,496,488,488,496,479,496,466,496,466,479,493,493,493,488,493,496,493,487,466,466],"twin_sims":[0.19444325523985426,0.1816259317300897,0.11508128480028906,0.10765065707714304,0.09968671584643694,0.09886974444289748,0.09818490036646664,0.09816855132412934,0.09760326319058794,0.09434614461079242,0.09299830918476724,0.09055573676625497,0.0903002388237615,0.08608945487667326,0.08384402435836236,0.08042105163329066,0.07970942089315684,0.07834517981570444,0.07762017987618697,0.07575951316878315,0.0755683733097914,0.07408525632148294,0.07011392333477974,0.06959465503204575,0.06918018330004727],"twin_dists":[0.2350416002204714,0.2398853169683041,0.27007127648879803,0.27420831752831737,0.27889607087695084,0.27939331950431917,0.2798126366985397,0.27982267491030643,0.2801705680035064,0.28220652472829233,0.28306524932546995,0.2846468202773506,0.28481419833214566,0.2876283535337013,0.2891740583680669,0.2915952274275678,0.29210891431806324,0.2931040642100279,0.29363859529473246,0.29502905862142076,0.2951734493004229,0.29630395277272537,0.2994238705655414,0.29984233507992386,0.300178170940203],"n_dims_used":43,"mean_confidence":0.9057258783384811},"coverage":{"mean_confidence":0.9057258783384811,"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}}