{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003691","474:4740003526","474:4740003942","474:4740003607","474:4740003444","474:4740003608","486:4860002247","474:4740004628","474:4740004222","474:4740004029","474:4740004204","486:4860002585","474:4740004120","486:4860002495","474:4740004499","474:4740004365","486:4860002405","474:4740004435","474:4740004751","474:4740004498","474:4740003443","486:4860002404","474:4740005119","474:4740004853","474:4740004343"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,486,474,486,474,474,486,474,474,474,474,486,474,474,474],"twin_sims":[0.9586484721644706,0.9443951546127037,0.88946153697742,0.8613271139585219,0.8244016204416398,0.8156184057116298,0.7947713886245736,0.7797171576246448,0.7704415257176582,0.7678832683672183,0.7622791008910355,0.7523812735587376,0.7502648513986933,0.743107526844682,0.7422195478839316,0.7057014382801572,0.7015371271102879,0.6857184717177284,0.6782800739462649,0.676491350514314,0.6688490040731712,0.668491191720055,0.6682600806316517,0.6638934301581201,0.6625683943139883],"twin_dists":[0.037744496986611746,0.04393160924247686,0.06286220722967549,0.07096447601344867,0.08070995950886362,0.0829182590528598,0.08802784433554743,0.09161888784283309,0.09379627158768235,0.0943924971254189,0.09569247342215474,0.09796911666959686,0.0984529138788921,0.10008167511437525,0.10028298596674291,0.1084375010374987,0.10935423432498442,0.11281722497423395,0.11443629954873576,0.11482485644959435,0.1164818419085753,0.11655930387522954,0.11660933125237088,0.1175537941240153,0.11784011003774807],"n_dims_used":45,"mean_confidence":0.9232528686523438},"coverage":{"mean_confidence":0.9232528686523438,"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}}