{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003080","490:4900001570","490:4900003224","490:4900000408","490:4900001706","490:4900003194","490:4900000177","490:4900001436","490:4900001179","490:4900000496","490:4900000222","490:4900003228","490:4900004443","490:4900000655","494:4940007824","490:4900000785","490:4900004326","490:4900001180","494:4940008507","490:4900004464","490:4900000712","490:4900004287","494:4940006587","490:4900003230","490:4900000896"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,494,490,490],"twin_sims":[0.6108561078868292,0.585249426274664,0.5116143711485354,0.4966836039486724,0.478581194820117,0.4613832042245081,0.44322511319525304,0.41473180490871747,0.40887910992690585,0.40241612970209295,0.3918299814679959,0.384921399651107,0.3830727011518459,0.37592510749340385,0.3740612034866162,0.3679679725921884,0.36702423495024095,0.36422919847946544,0.36278045679173615,0.36154750326839147,0.36001380253487064,0.3586259028412027,0.35634549812086824,0.3535704014403956,0.35127927621660726],"twin_dists":[0.12894827706697257,0.13443322583599476,0.1503612440069005,0.15364783832621173,0.15767098634881666,0.1615386303049405,0.16567805695470025,0.17231004016962093,0.17369572815858,0.17523611629095429,0.1777836343602349,0.17946343342091342,0.17991535625500307,0.18167257540685836,0.18213347769310478,0.18364816224570135,0.183883874013232,0.18458376436814672,0.18494760209442374,0.18525782708184985,0.1856444754643083,0.18599509260858946,0.18657269251918598,0.18727816930013286,0.18786278040519355],"n_dims_used":45,"mean_confidence":0.9166629367404514},"coverage":{"mean_confidence":0.9166629367404514,"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}}