{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001129","476:4760001373","476:4760000065","476:4760000776","476:4760001721","484:4840005984","476:4760001177","476:4760000497","476:4760000038","476:4760001224","476:4760001017","476:4760000085","473:4730007112","484:4840002714","484:4840002537","476:4760001374","476:4760000244","476:4760000210","477:4770000811","484:4840002448","484:4840002534","484:4840001616","476:4760000825","476:4760001437","476:4760001548"],"twin_admin_codes":[476,476,476,476,476,484,476,476,476,476,476,476,473,484,484,476,476,476,477,484,484,484,476,476,476],"twin_sims":[0.35094226351526464,0.24272667039449666,0.14717166375494647,0.13576242399990468,0.13398255021303426,0.12167873793682112,0.11859320539556413,0.0929910796015025,0.09167918437810373,0.09167578276908095,0.09092189369939649,0.08786747669413097,0.08176276709820728,0.08019714143535453,0.0782340514782491,0.0777547146725503,0.07759297868689974,0.07749903914052239,0.0731902080500347,0.07114002184247026,0.06555929845438664,0.06410117471089766,0.06322904535241462,0.062341940800133784,0.05850322948467225],"twin_dists":[0.1879489411644668,0.21854594624810808,0.2542460588582974,0.2595442639004197,0.2604004982061645,0.2665669345375045,0.26818726808035215,0.2830698817961045,0.2839152492047968,0.28391745354691067,0.2844075996451571,0.28642701786995584,0.29063654538263983,0.2917564614331456,0.29318573863326397,0.2935391024109108,0.29365872831923623,0.2937283015860833,0.2969950759387993,0.2986043079411994,0.30318392937829697,0.304432701285252,0.305190758909801,0.30597066888450025,0.30945432156642294],"n_dims_used":45,"mean_confidence":0.915631103515625},"coverage":{"mean_confidence":0.915631103515625,"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}}