{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005037","485:4850006768","485:4850006390","485:4850003942","485:4850004166","500:5000000203","485:4850004165","485:4850004169","485:4850006776","485:4850004636","485:4850005176","485:4850005203","485:4850006838","485:4850005179","485:4850005570","485:4850004296","485:4850003799","485:4850003842","485:4850005333","485:4850003401","485:4850003874","485:4850006472","485:4850005641","485:4850003875","485:4850005644"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.3417627228553921,0.31592552707643934,0.2987765611698886,0.2970618769049785,0.29472453841820356,0.27175440001997797,0.2709431655963451,0.2677227272564751,0.25698069709649024,0.23962355286754658,0.20973021048412338,0.20661508354408928,0.19886884685444153,0.19482992297913226,0.1906618176530653,0.18651113255409735,0.18554895853093806,0.1818692223012905,0.1794987534895346,0.17907041995113224,0.17635606770917278,0.17622933236963886,0.17248012909111507,0.17212340950103763,0.17047998189093494],"twin_dists":[0.19031275558141325,0.19715689504738285,0.20187519790946779,0.20235552293264106,0.2030129031669231,0.2096462730692595,0.20988667083948132,0.21084541500729448,0.21409637329349687,0.219536762914977,0.2295461875204664,0.2306431740678798,0.23342096547215713,0.23489899076354198,0.23644676855909783,0.2380117393080814,0.23837799703447288,0.2397911744163779,0.24071226426417253,0.24087961894438487,0.2419468083602553,0.24199692088032257,0.2434911634356522,0.24363453863063636,0.24429783909055114],"n_dims_used":45,"mean_confidence":0.9178153143988715},"coverage":{"mean_confidence":0.9178153143988715,"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}}