{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003607","493:4930004666","480:4800003878","480:4800004185","490:4900004464","493:4930004531","493:4930004529","493:4930006188","490:4900001328","494:4940000931","493:4930006396","493:4930006468","480:4800005642","480:4800004716","494:4940001057","493:4930000732","480:4800004041","493:4930005722","480:4800003481","493:4930000391","480:4800005038","480:4800003738","480:4800003669","480:4800005637","480:4800005641"],"twin_admin_codes":[480,493,480,480,490,493,493,493,490,494,493,493,480,480,494,493,480,493,480,493,480,480,480,480,480],"twin_sims":[0.4006953894573146,0.3309011521374297,0.3158547138287097,0.30316839269452023,0.2994950332128096,0.2757480479916057,0.27358856176734103,0.2523572120621587,0.2512167829518392,0.23545767850677476,0.23238635547581737,0.23200040962045412,0.2306505135832454,0.22825221359213282,0.2273508302300851,0.22393780215476802,0.218699899146533,0.21699594847571585,0.21672845117101908,0.2163674824582459,0.21512301350312457,0.20937590335814313,0.2088252590249654,0.20835609410767297,0.20823738097962255],"twin_dists":[0.1756481037266519,0.19315402368392845,0.19717607259510625,0.20065224767013484,0.20167441698687327,0.2084692015267733,0.20910436982184283,0.21552198167430134,0.21587617073614124,0.22088012518223013,0.22188051512405157,0.22200683787056408,0.22244975905093456,0.22324091292690765,0.22353968284493395,0.2246781285417997,0.22644798903687335,0.22702986097862607,0.2271214857044751,0.22724524753152348,0.22767299590509968,0.22967039453299345,0.2298637142366935,0.23002870219928503,0.2300704893260275],"n_dims_used":43,"mean_confidence":0.9227023457371911},"coverage":{"mean_confidence":0.9227023457371911,"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}}