{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004187","473:4730004373","473:4730004376","473:4730003920","473:4730003287","473:4730003738","476:4760000273","473:4730009378","473:4730003919","473:4730003284","473:4730004387","473:4730007459","473:4730008437","473:4730003914","473:4730009374","475:4750008048","473:4730008524","473:4730003428","473:4730008446","473:4730003829","473:4730003288","473:4730003152","473:4730007571","473:4730007340","473:4730003144"],"twin_admin_codes":[473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7190380885926303,0.7101095111851204,0.6891238750753156,0.6307065359155319,0.6268228066758254,0.6179185684479866,0.6089837705520389,0.5272931507324894,0.5095376445227583,0.5016673204271326,0.49261961654410535,0.48986632500970007,0.47451687860325764,0.46236950261292636,0.4582821052455209,0.4481914351133222,0.4447478513894185,0.4332035989006458,0.4317909500289386,0.41813776881072573,0.4077919872275877,0.40414323299816296,0.4026022360468881,0.4025275520395043,0.39924468587826706],"twin_dists":[0.10548510248077154,0.1074645391184466,0.11207411773220777,0.12469501093898541,0.12552775789949014,0.12743574254104256,0.1293492075876295,0.14693605087519776,0.1508168336654298,0.1525478646233485,0.1545471443298881,0.15515764585406852,0.15858074731563312,0.1613155022917814,0.1622412903197383,0.16453973297247707,0.1653285168692784,0.16799027282861295,0.16831790873665142,0.1715075401179225,0.17395407153713,0.17482340302254132,0.17519160557017907,0.1752094664964157,0.17599606104291554],"n_dims_used":45,"mean_confidence":0.9127259148491753},"coverage":{"mean_confidence":0.9127259148491753,"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}}