{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000065","474:4740002328","474:4740000068","474:4740003084","474:4740000025","474:4740002999","474:4740000123","474:4740002914","474:4740001709","474:4740000175","487:4870012522","474:4740000063","474:4740000127","474:4740000234","474:4740001689","474:4740000066","487:4870012439","474:4740000014","474:4740002436","474:4740000097","474:4740002116","474:4740000013","474:4740002724","474:4740002542","474:4740000607"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.8686064534490325,0.8447920436100174,0.8189000005007591,0.8150103034817119,0.8066760853757375,0.7962423403672088,0.7784759350873952,0.7778427079912995,0.7769475403055386,0.7663145276366233,0.7637209516763298,0.7609657375410516,0.7593274194177214,0.7585500308600914,0.7496914940702492,0.7460138902333674,0.7382866692091148,0.7339364971215131,0.7327501683117503,0.730719307502231,0.7218796292257754,0.7154896795419605,0.7115270094599613,0.7107294488634864,0.7088768937581108],"twin_dists":[0.06893512904576493,0.0754312060147482,0.0820973816604912,0.08306984266684429,0.08513132909651801,0.08767281936244993,0.09191172598038587,0.09206094197271124,0.0922716776778775,0.09475722750592395,0.09535879843736163,0.09599595132935554,0.09637390774325619,0.09655301629256133,0.09858380412613826,0.0994216234071178,0.101172657267665,0.1021531609050367,0.10241992477928825,0.10287598705658335,0.1048525363407057,0.10627322328839386,0.10715108031693085,0.10732748479620269,0.10773687993236435],"n_dims_used":44,"mean_confidence":0.9216292121193626},"coverage":{"mean_confidence":0.9216292121193626,"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}}