{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004394","480:4800004655","480:4800005078","480:4800004578","480:4800004074","480:4800004827","480:4800004662","480:4800005804","480:4800005423","480:4800004396","480:4800004750","480:4800005679","480:4800004573","487:4870011145","480:4800005081","480:4800005680","480:4800004477","480:4800003337","480:4800005082","487:4870010509","480:4800005074","480:4800005805","480:4800005596","487:4870011391","480:4800004383"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480,480,480,487,480],"twin_sims":[0.22767764484262107,0.2000818273942288,0.19787510590284915,0.19338800353573418,0.18436354499102744,0.17271706216532265,0.16811634262679528,0.15954457890609378,0.15591030210048612,0.15159416424229932,0.15037699683894143,0.1399375143607397,0.13767077141630538,0.13543150290262954,0.13105006328713617,0.1297994043965705,0.12382279426924454,0.11636596694596846,0.1140526240655104,0.10987998047880367,0.10340236926239453,0.10119699650457177,0.09913639508396628,0.09894237626888204,0.09794382235665983],"twin_dists":[0.22343126735130708,0.23298113719007138,0.2337826794077213,0.23543179992264812,0.2388310733422257,0.2433960508873291,0.2452599159300958,0.24883300381223658,0.2503900911798604,0.2522741830082412,0.25281261253118664,0.25756827259514237,0.2586355221711123,0.2597028183120212,0.2618300500179669,0.2624470697126723,0.2654593736722678,0.26937704235993165,0.27063146581259934,0.2729445509946502,0.27667395883500256,0.2779851803097079,0.2792306701515131,0.27934898210510417,0.2799607902346565],"n_dims_used":43,"mean_confidence":0.9182846601619277},"coverage":{"mean_confidence":0.9182846601619277,"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}}