{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005783","470:4700004862","470:4700003479","470:4700005640","466:4660004288","470:4700006622","493:4930005241","470:4700004183","470:4700006341","466:4660004794","470:4700004857","470:4700006753","470:4700006224","470:4700006757","488:4880001727","470:4700006079","470:4700003516","470:4700003822","470:4700003853","470:4700006999","466:4660000708","470:4700006205","470:4700004915","466:4660000840","470:4700003702"],"twin_admin_codes":[470,470,470,470,466,470,493,470,470,466,470,470,470,470,488,470,470,470,470,470,466,470,470,466,470],"twin_sims":[0.6877391224549735,0.644045690243208,0.5803992071302799,0.5715029829939291,0.5516314067094432,0.5253273953153793,0.49172705193012906,0.49106131316667856,0.48480940173874065,0.4794521742084533,0.4732314869832349,0.46849432923749623,0.4461240099528527,0.44137003274698905,0.4371797454471496,0.43413339714585947,0.42891977274927146,0.42749626107639194,0.4273058903800434,0.42215955092466195,0.4217945920414149,0.41653451014098786,0.41613560470600325,0.4141728924785285,0.40853738415278784],"twin_dists":[0.11237643893734688,0.12183107584101961,0.13547336250425324,0.13738309349875175,0.14166148003265108,0.1473641804439547,0.15474494628403782,0.15489255025493134,0.15628164090224184,0.1574763511413679,0.15886900134208357,0.159933592539896,0.16501301780015784,0.1661045117000462,0.16707037606638353,0.16777485923475552,0.16898516366874222,0.16931666096192807,0.16936102750549,0.1705635222306167,0.17064903043771337,0.1718849428508758,0.17197894074602113,0.17244199949078878,0.17377690299931728],"n_dims_used":43,"mean_confidence":0.9137420654296875},"coverage":{"mean_confidence":0.9137420654296875,"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}}