{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010216","468:4680010270","468:4680010543","468:4680010563","468:4680010564","468:4680010586","468:4680010379","468:4680010480","468:4680010430","468:4680010156","468:4680010587","468:4680010606","468:4680010211","468:4680010565","468:4680010604","468:4680010382","468:4680010214","468:4680010271","468:4680010542","468:4680010212","468:4680010326","468:4680010157","468:4680010514","468:4680010479","468:4680010378"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.761317474015271,0.6173776936765525,0.5845390099862452,0.565987290460035,0.5592085066831551,0.5549831567833934,0.5521128226425143,0.5468105045858506,0.5454491320053549,0.5408784018640453,0.5334439489269227,0.5265452724853591,0.5116685263617832,0.5105164869867187,0.4785741130854935,0.47444962753391523,0.4657690088545895,0.46125762955893185,0.4579498100679657,0.4370258164224032,0.43041014136113537,0.43036349350407876,0.4225531018400402,0.4195410282548726,0.40208329095284995],"twin_dists":[0.09591471869870395,0.1275515975166665,0.13458553665481426,0.13856867187022573,0.14002769163352785,0.14093835673949365,0.1415575748391039,0.1427028058598896,0.14299714556884577,0.1439863319905626,0.14559865842226685,0.14709889259611997,0.1503493698309095,0.15060203728410781,0.1576725693489794,0.1585958222314912,0.16054771427761225,0.16156705085314255,0.16231668384346404,0.1671059260161788,0.16863857935415197,0.1686494198597035,0.17047134983971837,0.17117772306083118,0.1753157438821261],"n_dims_used":44,"mean_confidence":0.9184878956187855},"coverage":{"mean_confidence":0.9184878956187855,"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}}