{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000379","480:4800000408","480:4800001050","480:4800000765","480:4800000686","480:4800000960","480:4800001080","480:4800001211","480:4800000892","480:4800000349","466:4660012105","492:4920004250","492:4920004625","492:4920004159","492:4920004508","494:4940000758","470:4700004554","492:4920004730","480:4800000513","480:4800000406","480:4800000468","480:4800000886","480:4800000505","480:4800000933","480:4800000308"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,466,492,492,492,492,494,470,492,480,480,480,480,480,480,480],"twin_sims":[0.29329556310041155,0.23775085673343518,0.2277785878985802,0.21540489406609875,0.18844868500464704,0.18131289550764676,0.17180398303926178,0.12160880585396378,0.11883213541985303,0.10869311479689257,0.10796671573083182,0.09700692313762689,0.08938223113822123,0.08897641679132576,0.08700874537570492,0.08457874383433385,0.07928824238731656,0.07918913723800658,0.0768819010220989,0.07556338320861068,0.0751158696856465,0.07113918912102149,0.06905240118283443,0.06828028887960767,0.06765873847393955],"twin_dists":[0.20341632199547977,0.22013874811491557,0.22339780194745254,0.22757596220173248,0.2372782029180212,0.2400065791946879,0.24376310533358708,0.26660330915053554,0.26806065287435027,0.2736148667696325,0.27402792265546033,0.28053929018301776,0.28541870319493795,0.28568750041977525,0.28700478913053007,0.28866469873740586,0.292414675335279,0.29248681165029816,0.29418705982801785,0.2951772228602807,0.29551645683559163,0.29860496915124213,0.30028203928837066,0.30091300159533446,0.30142515790612007],"n_dims_used":43,"mean_confidence":0.9134075253508812},"coverage":{"mean_confidence":0.9134075253508812,"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}}