{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001498","491:4910002304","491:4910002008","491:4910001735","491:4910002197","491:4910002004","491:4910001490","491:4910001439","491:4910001663","491:4910001548","491:4910001606","491:4910001792","491:4910001230","491:4910001956","491:4910002155","491:4910001046","491:4910001673","491:4910001726","491:4910002973","491:4910001315","491:4910002043","491:4910001849","491:4910001790","491:4910002005","491:4910001791"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.46924120530143243,0.3853027434598066,0.36197943302781754,0.30755742503148303,0.3072328063484777,0.29724803339403894,0.23924954929976222,0.2287510983654887,0.2263753982565049,0.22266223275422728,0.22020817203237714,0.1874274976858548,0.1850590768918255,0.18336951644937555,0.17785263203861823,0.1760417329020741,0.15042954725857882,0.1494691442372993,0.14673620327543924,0.14214899743501022,0.13107336480177306,0.12448504880460189,0.11979606551443879,0.11947133912143862,0.11556355547367632],"twin_dists":[0.1597655053826143,0.17937034107431563,0.18514908764663576,0.1994403186665859,0.19952961098782687,0.20230329727782353,0.21965674244707029,0.2230758895307789,0.22386388210132194,0.22510656806698157,0.2259354711444138,0.2376641506183494,0.23856498678538798,0.2392125845998521,0.24135697920610294,0.2420711468566334,0.2527893000827756,0.25321630491271757,0.25444257286241573,0.2565393947879486,0.2618185963124669,0.26512022300815874,0.26755181064830685,0.2677228772755956,0.2698099657920108],"n_dims_used":45,"mean_confidence":0.8992001003689236},"coverage":{"mean_confidence":0.8992001003689236,"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}}