{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004124","486:4860004056","486:4860004189","486:4860004191","486:4860003789","486:4860003790","486:4860003989","486:4860004190","486:4860003922","486:4860003788","486:4860004126","486:4860003929","486:4860004123","486:4860004614","486:4860004260","486:4860004057","486:4860004256","486:4860003723","486:4860004326","486:4860004400","486:4860003661","486:4860003722","486:4860003860","486:4860003923","486:4860003797"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5450339513477837,0.4756372345749835,0.28792522358722095,0.27420509808829885,0.2704681845853513,0.22459210128917734,0.2164318603304787,0.21495208733479368,0.20935823955686528,0.20047127325505307,0.19441800564354575,0.1902390903247333,0.1874659987990883,0.1871034499171918,0.1782508866096847,0.1687402008210798,0.15831612084877522,0.14596050575733158,0.14280442388468695,0.14133766543025697,0.13986675689881292,0.13978908850694133,0.13302149269433097,0.1219743306340428,0.12148781602033679],"twin_dists":[0.14308693644106968,0.1583297128849032,0.20494296751788216,0.20892271576146565,0.21002763088135104,0.22445899241367032,0.2272231647381035,0.22773187678489779,0.2296765905501231,0.23284031362612714,0.2350509195378544,0.23660505636405713,0.23764957279403287,0.23778692938872473,0.24120061288582967,0.24500504622322913,0.24935640999571615,0.2547936996249933,0.2562367517256524,0.2569154681514864,0.25760139145045885,0.2576377594364106,0.2608663856087545,0.26641336023233597,0.2666662787394881],"n_dims_used":45,"mean_confidence":0.9251837836371528},"coverage":{"mean_confidence":0.9251837836371528,"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}}