{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002443","477:4770002243","477:4770003426","477:4770002375","477:4770002655","477:4770002808","477:4770003026","477:4770003125","477:4770002963","477:4770002809","477:4770003036","477:4770002245","472:4720004297","472:4720003166","472:4720004149","477:4770000531","499:4990004275","489:4890004604","472:4720006758","477:4770002532","467:4670004623","472:4720003703","472:4720007269","477:4770000852","489:4890004315"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,472,472,472,477,499,489,472,477,467,472,472,477,489],"twin_sims":[0.602966299032719,0.36411579178812187,0.3615355658114306,0.3552023450566866,0.27557453457517356,0.25537995840479805,0.19705995119596953,0.1895878080435632,0.18114132667660612,0.1615074673251493,0.15274418149514365,0.14738104071215227,0.14181744860899143,0.13319438174942108,0.13026406927505682,0.12967384553646746,0.12826833259090115,0.11755553116291038,0.1159498024216603,0.11542859165387107,0.11439066190192389,0.11432913522432403,0.11191928628559598,0.11144870400281207,0.11090127710887708],"twin_dists":[0.13063772132748205,0.18461221895355998,0.18526083330506699,0.18686295610867626,0.20852012406458914,0.2145880911972436,0.2340803280777573,0.2368494069810127,0.2400731033882486,0.24800273172062293,0.2517683697270756,0.2541517244829836,0.2566928827739839,0.26078238873835957,0.2622173030269171,0.26250926239838474,0.26320857564661265,0.2687394356314597,0.26960128758785207,0.2698830092144082,0.2704469495259234,0.27048050229584286,0.2718057582639292,0.2720671101071529,0.2723722142518691],"n_dims_used":45,"mean_confidence":0.9227620442708333},"coverage":{"mean_confidence":0.9227620442708333,"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}}