{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007318","473:4730007321","473:4730007335","498:4980000608","473:4730007315","473:4730008580","473:4730007316","473:4730007317","473:4730007430","473:4730007313","473:4730007450","473:4730007427","473:4730008250","498:4980000609","473:4730008331","498:4980000607","473:4730008630","473:4730008411","473:4730008249","473:4730007431","473:4730008489","473:4730007972","473:4730007545","473:4730006751","473:4730007206"],"twin_admin_codes":[473,473,473,498,473,473,473,473,473,473,473,473,473,498,473,498,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8945260561577842,0.8615345141386817,0.731626975184018,0.7264560198770889,0.7259928071879392,0.7010790034624004,0.6958807341202239,0.6742059299464669,0.6704322404541386,0.6661543392680742,0.6509539776882076,0.636298120843892,0.625196777515535,0.6227716739096575,0.608485253457743,0.6057177514919445,0.6014965346291344,0.5956168424034117,0.5838401584337175,0.5830085366326768,0.5821687132400597,0.5791697691189557,0.5778797235855757,0.5743130118580759,0.5701510557998182],"twin_dists":[0.06131980894282702,0.070907226653495,0.1026722497171273,0.10383095038497123,0.1039345156077146,0.10945494744215152,0.11059588417560504,0.11532089250670817,0.11613896890278338,0.1170649603077505,0.12034486112475411,0.1234952839672948,0.1258762980827935,0.12639601318252686,0.1294559548896885,0.13004855286609968,0.13095245324879567,0.13221167955357685,0.13473538045542302,0.1349137086942618,0.13509381456305192,0.13573712401242713,0.1360139390730298,0.13677956727064586,0.1376735656555676],"n_dims_used":45,"mean_confidence":0.9190758599175347},"coverage":{"mean_confidence":0.9190758599175347,"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}}