{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004089","496:4960003797","496:4960001084","496:4960003938","496:4960001306","496:4960004083","496:4960003526","496:4960003114","496:4960002835","496:4960001522","496:4960003525","496:4960002548","496:4960002552","496:4960001197","496:4960001088","496:4960001082","496:4960004231","496:4960004075","496:4960011934","496:4960003657","496:4960002408","496:4960011596","496:4960002827","496:4960003243","496:4960001903"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7545412645470905,0.5677428567387504,0.4751270270884995,0.4670064364554993,0.4634849515505537,0.4342151679467229,0.43105950597015025,0.4267151889309594,0.4005806699908033,0.39737032839053515,0.3939232981306572,0.38477754232115446,0.371422436939965,0.3683629463466477,0.3574107001531842,0.3533254829331683,0.3417244561771443,0.3335569947306041,0.3182572689612955,0.31570968344686456,0.30957887222790553,0.30772946279321156,0.3019679257206942,0.3013251005398569,0.29589558862881526],"twin_dists":[0.09747429586075723,0.13819117575828757,0.15844400928601446,0.16026872081728805,0.16106335848149106,0.1677559236171349,0.16848772294571496,0.16949874438851803,0.1756755988192799,0.17644648770491383,0.17727739672454834,0.17949856278779203,0.1827879224867948,0.18354960174561505,0.18630265355700543,0.18734056926632864,0.19032267962950022,0.1924546683645155,0.19652676779120917,0.19721535712611712,0.19888549868746935,0.19939301853314204,0.20098549810921826,0.20116426397944115,0.20268316081422436],"n_dims_used":45,"mean_confidence":0.9212307400173612},"coverage":{"mean_confidence":0.9212307400173612,"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}}