{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005042","493:4930000667","496:4960004899","493:4930000752","488:4880002471","488:4880002244","496:4960005202","470:4700002806","493:4930001600","496:4960005898","493:4930000568","466:4660006428","470:4700003539","496:4960005487","466:4660001204","466:4660002774","488:4880004214","493:4930002604","470:4700008845","496:4960000322","496:4960006032","493:4930000135","466:4660001015","466:4660008420","496:4960003291"],"twin_admin_codes":[496,493,496,493,488,488,496,470,493,496,493,466,470,496,466,466,488,493,470,496,496,493,466,466,496],"twin_sims":[0.45398519774378626,0.3446249899305589,0.3028113537281754,0.2856850742680333,0.277584732412143,0.2553341635877365,0.2413219317003786,0.23732313529957627,0.23730591771892723,0.23396010537146603,0.22495287969396957,0.223781246960705,0.22055898546949668,0.21854674030432475,0.2088275189492444,0.2063610211064458,0.2039940621929727,0.20155206602974174,0.20028385369953125,0.19719117076388024,0.19701138641057828,0.19540195855897582,0.19473749564839501,0.19460105357053478,0.19400055354212847],"twin_dists":[0.16321773685511173,0.18957212977439328,0.20075128160948816,0.20558480839579615,0.20793137018818922,0.21460218720954646,0.21899345168193524,0.22027667376553733,0.22028222924451954,0.22136683801771842,0.22433834309112646,0.2247306247677553,0.2258166005004856,0.22650016551980123,0.22986292011596618,0.23073313790743574,0.23157494371263804,0.2324504834688049,0.23290806095612324,0.2340323566156427,0.23409808807620933,0.2346883745088297,0.2349330616029661,0.2349833778199373,0.2352051180379595],"n_dims_used":45,"mean_confidence":0.9299925910101996},"coverage":{"mean_confidence":0.9299925910101996,"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}}