{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002602","489:4890002526","489:4890002523","489:4890002250","477:4770000318","477:4770000160","468:4680000354","470:4700005437","484:4840002524","468:4680000240","467:4670003303","477:4770000241","489:4890002438","489:4890002046","470:4700006940","467:4670003427","489:4890002416","489:4890002608","489:4890001695","489:4890002169","468:4680000474","489:4890001771","467:4670001360","468:4680001449","478:4780004186"],"twin_admin_codes":[489,489,489,489,477,477,468,470,484,468,467,477,489,489,470,467,489,489,489,489,468,489,467,468,478],"twin_sims":[0.5396475147018345,0.4664331904574597,0.4526350958371369,0.42787161060977397,0.40099446478428635,0.3901912604671638,0.37150574925353136,0.35201949585306697,0.3414010588759745,0.3381822652405353,0.3282775848175007,0.3230058581383387,0.31586402678275743,0.3135543204864275,0.3115112492806287,0.30653638966623453,0.292791387486467,0.29164827448559366,0.2832480448438353,0.27151077198757473,0.2594950984248092,0.2587177745766131,0.2564367550732589,0.25593768335946454,0.25471572409249],"twin_dists":[0.1442529796118237,0.16039793456823084,0.16352523525773985,0.1692292082787409,0.17557644038670767,0.1781808150832769,0.18276722502254697,0.18767368696197317,0.1904065729442458,0.19124390081266734,0.19384790607887908,0.1952514934629209,0.19717355033452363,0.19780039299770613,0.19835706492367583,0.19972135683643577,0.20355893514414625,0.2038828211511491,0.20628650335029408,0.2097184222228334,0.21332788621261423,0.21356495966679645,0.21426324446268252,0.214416547341455,0.2147927050206209],"n_dims_used":45,"mean_confidence":0.919530741373698},"coverage":{"mean_confidence":0.919530741373698,"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}}