{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003018","498:4980003567","498:4980003513","498:4980003077","498:4980002886","498:4980003128","498:4980003553","498:4980003451","498:4980003068","500:5000007512","498:4980003851","484:4840004262","468:4680000636","485:4850009054","484:4840005065","498:4980003065","498:4980003385","498:4980003449","500:5000006842","484:4840003558","498:4980002537","498:4980003541","498:4980002951","500:5000007643","500:5000007632"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,484,468,485,484,498,498,498,500,484,498,498,498,500,500],"twin_sims":[0.6269844199699091,0.5575953554544942,0.5336920959242407,0.4638078950812117,0.4606836565702248,0.44281362938593566,0.43519339061749635,0.42995623473947364,0.41559501611683736,0.37545257204428034,0.34849079178579295,0.3075457419113233,0.2958691554102796,0.29299062410595966,0.2924173766375826,0.28959033567870973,0.28763857328213793,0.28728535688449114,0.2853695806575096,0.2799264472499002,0.26335072190362313,0.26215621157550967,0.26051785468611255,0.2603073530426014,0.2576229848077938],"twin_dists":[0.12549311261209217,0.1403752466821244,0.14554477068679578,0.1609903977781897,0.16169698955806894,0.1657725911391424,0.16752950767830707,0.16874408314186432,0.17210638661848604,0.18178931682433958,0.18857699273161685,0.19944353138091994,0.2026905953355907,0.20350256088998048,0.20366482345320075,0.204467818986119,0.205024930321968,0.20512599386396357,0.2056754450532747,0.20724878937996932,0.2121585191871387,0.21251964618520938,0.21301663895156303,0.2130806363685009,0.2138996186771534],"n_dims_used":45,"mean_confidence":0.9313571506076389},"coverage":{"mean_confidence":0.9313571506076389,"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}}