{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004244","485:4850004034","485:4850003885","489:4890001262","489:4890001202","489:4890000664","489:4890000607","489:4890001138","489:4890001139","489:4890000773","489:4890000900","485:4850003959","489:4890000715","489:4890000354","489:4890001067","489:4890001009","485:4850003889","489:4890001068","489:4890001457","489:4890000893","485:4850001758","489:4890000426","481:4810005779","481:4810005574","489:4890000947"],"twin_admin_codes":[485,485,485,489,489,489,489,489,489,489,489,485,489,489,489,489,485,489,489,489,485,489,481,481,489],"twin_sims":[0.8747944601553596,0.8730598002871937,0.8662499957410422,0.8177934992286237,0.8047028133529112,0.788952156510662,0.7833732081424138,0.7711495162470502,0.7602038599405238,0.7600882088089277,0.7570023845625005,0.7320265233709651,0.7087122108460393,0.6775060326909685,0.6740248317403628,0.6652334571965228,0.6616101110318663,0.660595764043545,0.6595847931272153,0.6548424335799553,0.6487339301609758,0.6457647217638633,0.6284866897331882,0.6246623277955373,0.6238098598765206],"twin_dists":[0.0671757058393132,0.06767226673815235,0.06959666673443186,0.08237471372481545,0.08561521754890696,0.08942489845007766,0.09075356666233116,0.09363094857134704,0.0961717982566893,0.09619847867109985,0.09690914955740294,0.10258251813413702,0.10777324950259529,0.11460447703337803,0.11536017921500176,0.11726411063673332,0.1180471006942904,0.11826613250232436,0.11848436639290977,0.1195072022102206,0.12082273396366562,0.121461471471547,0.12517103772186333,0.12599084462668197,0.12617353816161553],"n_dims_used":45,"mean_confidence":0.9196116129557291},"coverage":{"mean_confidence":0.9196116129557291,"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}}