{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000363","665:6650000984","497:4970002271","665:6650000152","665:6650000131","665:6650000196","491:4910000249","491:4910000406","491:4910000558","497:4970001956","491:4910000188","491:4910000294","491:4910000138","491:4910000199","491:4910000101","491:4910000022","665:6650000987","491:4910000614","492:4920003653","491:4910000250","491:4910000167","492:4920003514","492:4920004577","491:4910000193","491:4910000503"],"twin_admin_codes":[665,665,497,665,665,665,491,491,491,497,491,491,491,491,491,491,665,491,492,491,491,492,492,491,491],"twin_sims":[0.2153838912499909,0.10488801857235998,0.09048662340823051,0.09022436576471564,0.08545349380979042,0.08022040086253163,0.07639564509547157,0.06556978228548191,0.06182833420636219,0.06019073778885042,0.05340138120600972,0.05086289841569675,0.04959939934856345,0.04369477473058037,0.042909670303438716,0.042484673293810546,0.04166506783744862,0.04007930656406361,0.03946684120954602,0.039211958990340405,0.03920092737020009,0.03873269991275691,0.03856495289278808,0.03761009014566118,0.03735504463338816],"twin_dists":[0.227583189193266,0.27580289890807314,0.28469205986667406,0.2848639754011284,0.28806284149176165,0.2917396959202961,0.2945506178055687,0.303175033294155,0.3064263804163203,0.30790043460732264,0.3143884817459584,0.31699068935225944,0.3183263983936433,0.32497320523212847,0.325912932442006,0.32642767920302085,0.32743273096967684,0.3294255617229718,0.3302131015702073,0.3305438891902366,0.33055824709223014,0.33117082972270473,0.3313918183496923,0.3326654772108126,0.33301030714605256],"n_dims_used":45,"mean_confidence":0.9075778537326389},"coverage":{"mean_confidence":0.9075778537326389,"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}}