{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005471","473:4730006149","473:4730006259","473:4730006019","500:5000008077","473:4730005918","473:4730005911","473:4730005479","473:4730005910","500:5000006658","473:4730006377","473:4730006021","473:4730005372","473:4730005578","498:4980000002","473:4730006263","473:4730006265","473:4730005579","500:5000007702","473:4730006254","473:4730006020","473:4730006359","473:4730005584","500:5000008078","484:4840000187"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,500,473,473,473,473,498,473,473,473,500,473,473,473,473,500,484],"twin_sims":[0.7099783324051906,0.6878957413915614,0.6688815772174248,0.6456122767643162,0.5818689502566099,0.5431981726732911,0.5387748611249243,0.531420315715995,0.5189430912295586,0.5055832741097068,0.4775697281840004,0.45910032389942906,0.4498396138909844,0.44840606447970455,0.4272589420083126,0.4258055104012893,0.42212573049874547,0.41455361894187653,0.4136367263564862,0.4099501620601533,0.4067429003166718,0.3983699452750279,0.39755552799064553,0.38761578881339703,0.37576224590231616],"twin_dists":[0.10749353272922732,0.11234225598430815,0.11647478972461255,0.1214942538669691,0.13515810551775387,0.14348410473615003,0.1444420926145088,0.14603830448158592,0.14875715746409054,0.15168567499273952,0.15789715885042693,0.162055730561364,0.16416301373066097,0.1644906463315318,0.1693719702358165,0.1697109821047156,0.17057144489575507,0.17235210155508068,0.17256866084613193,0.17344149980142803,0.17420366525561973,0.1762061493852438,0.17640193922116035,0.17880662326362434,0.1817128027798036],"n_dims_used":45,"mean_confidence":0.9257531060112847},"coverage":{"mean_confidence":0.9257531060112847,"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}}