{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012659","487:4870012946","487:4870013169","487:4870012595","474:4740002720","487:4870012045","487:4870013184","474:4740000151","486:4860000840","487:4870012750","487:4870011827","487:4870011683","474:4740002822","487:4870012664","474:4740000538","474:4740002821","487:4870011586","487:4870012729","474:4740000664","487:4870012969","487:4870012514","487:4870012947","474:4740000061","487:4870012818","474:4740003521"],"twin_admin_codes":[487,487,487,487,474,487,487,474,486,487,487,487,474,487,474,474,487,487,474,487,487,487,474,487,474],"twin_sims":[0.7301083780828955,0.4143991904896113,0.4107773144286406,0.40390128205692943,0.33108657668492214,0.3062466990681945,0.2930710363421065,0.2286579053194431,0.21881109340746802,0.20963976601679968,0.19599826856397892,0.19128047575740043,0.18613694583884077,0.182795680908122,0.17497748853894735,0.17355632046357303,0.1662215638451937,0.158593638827619,0.15291524477235888,0.1516961138489616,0.14988139691551666,0.14779308307166775,0.14633887149100294,0.14632998374497264,0.13877972932762983],"twin_dists":[0.10301303312158822,0.17238856122121285,0.1732453639482192,0.17488117249627091,0.19310509694880532,0.19980119196872262,0.2034798145821559,0.22310669826598573,0.2264101239512052,0.22957788044384178,0.23446927558721048,0.2362155567396946,0.23815401776544928,0.23943348877189807,0.24249329796112842,0.2430598943565269,0.24603820355557057,0.24923791064326087,0.2516933699018793,0.2522292287684727,0.2530327664217149,0.2539663683804387,0.2546222568096398,0.25462628020787315,0.2581117655938219],"n_dims_used":43,"mean_confidence":0.9152493144190589},"coverage":{"mean_confidence":0.9152493144190589,"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}}