{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001836","491:4910001541","491:4910001232","491:4910002043","491:4910001230","491:4910002372","491:4910001476","491:4910002088","491:4910002039","491:4910002090","491:4910000963","491:4910000971","491:4910001418","491:4910002089","491:4910001419","491:4910002339","491:4910001540","491:4910001163","491:4910001292","491:4910002349","491:4910001430","492:4920005168","491:4910002004","491:4910002095","491:4910002351"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.5246580238415922,0.5043765344699982,0.47239734288513185,0.4541399096251476,0.4246582602495765,0.3435482295996001,0.3433262524199751,0.3295767128729208,0.3010401021385019,0.28951816780053297,0.2873093416704836,0.27428059688307477,0.26868185166255476,0.26589186081112637,0.26317652313720286,0.25006405472898985,0.2436045310597198,0.24327908560997952,0.24056140058779835,0.2361661860896897,0.23174704280665628,0.21604716854131467,0.2148099977282334,0.2146033904861039,0.2111703272394888],"twin_dists":[0.1475100467076886,0.15195117400027458,0.1590562002099861,0.1631825212481061,0.1699789159774646,0.18985036124189286,0.18990777705979844,0.19350393266895413,0.20124359148792245,0.2044883785967896,0.20511912889638836,0.20890048830108582,0.21055913475452173,0.21139366663652664,0.2122111194144828,0.2162352237311256,0.21826713777168477,0.21837042335306492,0.21923643761350287,0.22065056537901076,0.2220898417505632,0.227355186921934,0.22778084805856494,0.2278520943988443,0.22904279821894866],"n_dims_used":45,"mean_confidence":0.8982873704698351},"coverage":{"mean_confidence":0.8982873704698351,"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}}