{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004192","485:4850003435","485:4850001476","485:4850003004","485:4850004540","485:4850003006","485:4850001979","485:4850004060","485:4850003453","485:4850004048","485:4850003285","489:4890000214","485:4850003005","489:4890000037","477:4770000077","470:4700008916","485:4850000280","485:4850003283","485:4850002390","485:4850004179","500:5000005524","478:4780007564","485:4850004110","485:4850004406","485:4850004601"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,489,477,470,485,485,485,485,500,478,485,485,485],"twin_sims":[0.4937698182385606,0.48210080027337454,0.4571300325271437,0.4471222723470773,0.4250791358843455,0.4143276941363566,0.4123286337781676,0.4067324349909838,0.3953841800883953,0.36429363886332816,0.3607524287014478,0.3573953077922383,0.3502072481953092,0.337239386727045,0.3246249304852876,0.3219239381952458,0.31576975888277153,0.30444899868289904,0.3017492554242074,0.30112897513905706,0.300514649027347,0.29986289711839687,0.2966124061950362,0.2959375468180698,0.2940808624344976],"twin_dists":[0.1542924023233485,0.15688516146018952,0.1625027651734936,0.1647843873224317,0.16988058794415453,0.17240544308696057,0.1728779777989611,0.17420615655346844,0.17692484261216163,0.18456759778806617,0.1854581620810438,0.1863065527178204,0.18813700552111168,0.1914899895886502,0.19481907505520932,0.1955411240497487,0.19719908319056065,0.20029759469123573,0.2010462841103224,0.20121884954941477,0.2013899630256669,0.20157172455490263,0.20248170001734758,0.20267136059369983,0.20319447796355525],"n_dims_used":45,"mean_confidence":0.9179104275173611},"coverage":{"mean_confidence":0.9179104275173611,"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}}