{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002462","493:4930002293","493:4930003305","493:4930004320","493:4930003998","493:4930003831","493:4930003834","493:4930004319","493:4930002977","493:4930004469","493:4930005019","493:4930003826","493:4930001637","493:4930003306","493:4930002971","493:4930002978","493:4930004613","493:4930005403","493:4930004321","493:4930004609","493:4930004322","493:4930004161","496:4960000761","493:4930005022","493:4930004628"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.92873854541069,0.824976735398997,0.8238140222883443,0.7027134470744262,0.6785064645615664,0.6327568910703378,0.6144617816108501,0.5917895134083712,0.5632240933146699,0.5325260757006688,0.5213126550028875,0.4972184421105927,0.472193547112778,0.47067857266052876,0.4063867814930668,0.3849939649426148,0.3797116008279692,0.37928234334466315,0.37691129391950495,0.36801754974013046,0.3588213554864543,0.35819314893746423,0.3579176763008238,0.3493166610935437,0.34669973496333284],"twin_dists":[0.049939405802530853,0.08056408560907478,0.08085883273988687,0.10909551009569773,0.11438710078993185,0.12425520409991526,0.12817612418888394,0.13303158025362305,0.1391631276666728,0.14579802891866697,0.148239687821896,0.15352964385768922,0.15910195283867642,0.15944227547112721,0.1742884562761958,0.17944571564872522,0.18073968078049,0.18084521104292633,0.18142916563394548,0.18363578802090655,0.18594567457229316,0.18610455877973853,0.1861742756024863,0.18836515227120101,0.18903731895664624],"n_dims_used":45,"mean_confidence":0.927474127875434},"coverage":{"mean_confidence":0.927474127875434,"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}}