{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001611","485:4850001940","485:4850001687","485:4850002707","485:4850002106","485:4850001388","485:4850001533","485:4850002543","485:4850001610","485:4850002187","485:4850001472","485:4850001042","485:4850001542","485:4850001461","485:4850002001","485:4850001615","485:4850002190","485:4850003889","485:4850004035","485:4850001683","485:4850001459","485:4850001390","485:4850001921","485:4850003890","485:4850001918"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8634903589376796,0.7285775255700129,0.7121401435716278,0.6639991192138552,0.6610738428534217,0.6523442606595139,0.643767275356815,0.6407230444722999,0.6392271197497628,0.629665320267466,0.6271633542935113,0.6252929917996853,0.6250274459620876,0.6065826707208687,0.6018123571182057,0.5957692585573409,0.5899358768119025,0.5878969209526173,0.5839239468231748,0.5763991789164323,0.5754550526839894,0.5749741090051017,0.5575613057417886,0.5529476638204452,0.5521652586166664],"twin_dists":[0.07036573990512043,0.10335614406959497,0.10701540425918767,0.1175309512723612,0.11816290783909113,0.12004546218233353,0.12189092425092157,0.12254509338553678,0.12286640738598996,0.12491830749141328,0.12545475344896273,0.125855676181082,0.12591259093565826,0.12986335034941593,0.13088482281931804,0.13217903280307416,0.13342875670883378,0.13386571734745115,0.1347174143595576,0.13633169836263423,0.13653436898056456,0.13663762274138025,0.14038258427099254,0.1413774229140558,0.14154625832098786],"n_dims_used":44,"mean_confidence":0.9176847284490411},"coverage":{"mean_confidence":0.9176847284490411,"n_dims_used":44,"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}}