{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001774","491:4910001033","491:4910002344","491:4910001032","491:4910002052","491:4910001294","491:4910001986","491:4910002142","491:4910002183","491:4910001358","491:4910000592","491:4910002181","491:4910000444","491:4910001944","491:4910000719","491:4910001157","491:4910001097","491:4910000593","491:4910000781","491:4910001226","491:4910003393","491:4910001215","491:4910002985","491:4910000543","491:4910001084"],"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":[0.4625099614991437,0.42610396446388704,0.37213400250781864,0.3020533034505572,0.2279558871646202,0.2004267369366601,0.1900288127220921,0.17970315361727168,0.17488652226856,0.1690888818537271,0.158916878169273,0.15183078963802546,0.15133414178941573,0.1436502839827951,0.14261402112421742,0.13168356888656643,0.1301623501745314,0.1269890132810879,0.12677892269507196,0.1264648712628192,0.1257518342818266,0.12461906910223022,0.12365778186342291,0.1174697027458882,0.11710681378674813],"twin_dists":[0.16128374024892841,0.1696413289266603,0.1826112205632106,0.20096177175534283,0.22333904611489291,0.23285640840138747,0.2366838851281974,0.24063250263704794,0.242529466143972,0.24486289188706709,0.24910007868183232,0.25216987808281166,0.2523889394871643,0.2558476976831175,0.25632456357575184,0.2615191994196166,0.2622675479549107,0.2638501588873704,0.26395598751993815,0.2641144323351702,0.26447528368751405,0.2650517561142118,0.26554409365699877,0.2687852736545466,0.2689793644819837],"n_dims_used":44,"mean_confidence":0.8956621343439276},"coverage":{"mean_confidence":0.8956621343439276,"n_dims_used":44,"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}}