{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000844","489:4890001346","489:4890001487","489:4890001418","489:4890000849","470:4700005478","489:4890000796","489:4890001157","489:4890001155","489:4890000518","489:4890001204","470:4700005904","489:4890000914","489:4890000728","489:4890000678","489:4890000969","489:4890000470","489:4890001030","470:4700005761","470:4700005623","489:4890000901","489:4890000469","489:4890001485","489:4890000471","489:4890001205"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,470,489,489,489,489,489,489,470,470,489,489,489,489,489],"twin_sims":[0.9222797836276694,0.9008779733133229,0.8886449612638248,0.8453792244136105,0.8409130827237506,0.8358772890715757,0.8315982684804807,0.8294968064671308,0.8278244522900833,0.82307953976596,0.8133082588503454,0.8124003444955931,0.8123733751494507,0.7979514279769265,0.7951719423246078,0.7848716210289963,0.7821534155608777,0.7803557669414187,0.7739919433877762,0.7647619127613574,0.7633321947358668,0.7616586070344861,0.7614622587156152,0.7600379749858018,0.7453991456593342],"twin_dists":[0.05224334183691618,0.059341546409456776,0.06310817486017825,0.07527567544885574,0.076453388690981,0.077767268366788,0.07887259653256314,0.07941185467808497,0.07983936501665595,0.08104468479252819,0.08349325219834848,0.08371859457158908,0.08372528287463757,0.0872593327723785,0.08793124478849405,0.09039770265134991,0.09104273335077837,0.09146803943786817,0.09296578995616508,0.09511756329002012,0.09544881781175184,0.09583590502329085,0.09588127196255564,0.09621006644253854,0.0995613852068529],"n_dims_used":43,"mean_confidence":0.9117255987123002},"coverage":{"mean_confidence":0.9117255987123002,"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}}