{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004047","487:4870004036","665:6650004058","665:6650004117","487:4870003598","665:6650003328","665:6650004059","665:6650003251","665:6650003561","665:6650004231","665:6650004397","665:6650004178","665:6650002874","665:6650001551","665:6650003487","487:4870004035","665:6650003709","487:4870004469","665:6650002268","665:6650003982","665:6650004115","665:6650003912","665:6650003981","665:6650002419","665:6650004172"],"twin_admin_codes":[665,487,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,665],"twin_sims":[0.5991546292466104,0.5648098359888956,0.5442374413447563,0.5323474523489777,0.530113006442631,0.5282670157421598,0.5087995542949008,0.480666050616637,0.4557901822660771,0.4147639565924357,0.4141228824996923,0.4063028256494908,0.39944917484025655,0.39250114358938604,0.3460470821128646,0.3217875274296236,0.3161654682191993,0.28213377869463485,0.27542384920825974,0.27168511687652247,0.2703463228499927,0.2615983970178902,0.2542134608373517,0.2522837918576407,0.24585487763103392],"twin_dists":[0.13145397095412,0.1388219370667757,0.14325923098410934,0.1458368357737344,0.14632251061719262,0.14672407883015165,0.15097887005344102,0.1572052781287741,0.1628071577985901,0.17230245149000886,0.17245381060829756,0.17430845076842325,0.17594697875072388,0.1776211870731871,0.18920537145303107,0.1955776798584253,0.19709193259472294,0.20660854768475623,0.2085643629740228,0.20966678684791654,0.21006382040546884,0.2126886389519986,0.21494764936809652,0.21554475341504914,0.2175553773943108],"n_dims_used":45,"mean_confidence":0.9017547607421875},"coverage":{"mean_confidence":0.9017547607421875,"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}}