{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000515","491:4910000367","491:4910000567","491:4910000328","491:4910000452","491:4910000069","491:4910000516","491:4910000513","491:4910000236","491:4910000356","491:4910000750","491:4910000052","491:4910000509","491:4910000687","491:4910000692","491:4910000468","491:4910000453","491:4910000460","491:4910000456","491:4910000749","491:4910000693","491:4910000694","491:4910000568","491:4910000503","491:4910000401"],"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":[0.8151955233143335,0.6786736090798163,0.6715209573665487,0.6608652189427325,0.6152267037573893,0.5767728363495976,0.5701065125555498,0.5488971680004577,0.5128358791419177,0.5125632409109159,0.5123424284430192,0.501531473927383,0.49699757187701965,0.49242653651100765,0.4819953742944137,0.4791383640409929,0.4538192626147249,0.42095610925107874,0.4194514135624217,0.37221040468870603,0.36848369809863607,0.35029767728011074,0.34186784618504695,0.33869080155880854,0.31372770332709415],"twin_dists":[0.08302368965893171,0.11435077423050229,0.11590307392300359,0.1182079548929983,0.12801230289148666,0.13625149581683044,0.13768313739599355,0.1422518956379882,0.15009349104910374,0.15015323902846595,0.15020163538884732,0.1525778072840229,0.1535784498182761,0.15458992399597976,0.15690867351369023,0.15754646430491223,0.16325551199771957,0.17084560122480402,0.17119877174317866,0.1825922576697071,0.1835194802721718,0.18811385679352013,0.19028549604084258,0.19111132769397574,0.19775324691850926],"n_dims_used":45,"mean_confidence":0.8900402492947048},"coverage":{"mean_confidence":0.8900402492947048,"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}}