{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005592","491:4910002083","492:4920007015","492:4920006739","492:4920004311","492:4920007089","492:4920005248","492:4920004310","491:4910002323","491:4910000660","492:4920005365","491:4910001973","491:4910001976","492:4920004361","492:4920006230","492:4920004256","492:4920005191","492:4920004366","492:4920007073","492:4920006759","492:4920006174","491:4910000592","492:4920006876","492:4920006879","492:4920004413"],"twin_admin_codes":[492,491,492,492,492,492,492,492,491,491,492,491,491,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.3406447583577778,0.3314530158657446,0.3212795350581977,0.30249588649758585,0.2958508267157002,0.2907712635003151,0.2848795960819609,0.23984060769246796,0.23326640743946905,0.224568069978767,0.222451782420642,0.21975647951432503,0.20826819710678104,0.2053453971927465,0.2034254680964177,0.199106759198332,0.19677291395487095,0.19222018868467333,0.18847788392942133,0.179395135030224,0.17419867289320679,0.16908174919100008,0.16507168660997537,0.16243350542713772,0.16077949762489938],"twin_dists":[0.19060293288781366,0.19300845120016843,0.19571388961211925,0.20083884107158953,0.2026957506346732,0.20413182230502697,0.20581632992910764,0.21946718801686446,0.22159298280877132,0.22446703339612994,0.2251774114952926,0.22608871083947965,0.2300596404624631,0.23109352965534632,0.23177815900790869,0.2333345525289654,0.23418534075584277,0.2358653526647957,0.23726718904584532,0.24075272316249194,0.2428033903860514,0.24486579770190756,0.24651364426253225,0.2476135734586832,0.24830979207778142],"n_dims_used":45,"mean_confidence":0.8987225002712673},"coverage":{"mean_confidence":0.8987225002712673,"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}}