{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000586","488:4880000897","488:4880000658","488:4880000901","488:4880000162","470:4700003455","472:4720003598","493:4930006156","488:4880000584","484:4840007233","493:4930005336","493:4930004235","485:4850000045","493:4930005664","467:4670000763","488:4880000309","493:4930004405","493:4930006414","488:4880000572","493:4930006080","470:4700004669","493:4930006072","488:4880000900","488:4880000509","493:4930005922"],"twin_admin_codes":[488,488,488,488,488,470,472,493,488,484,493,493,485,493,467,488,493,493,488,493,470,493,488,488,493],"twin_sims":[0.558644494802959,0.4291662131111785,0.4255520710534454,0.3680563627421615,0.3513303293508312,0.3262288814617891,0.3146896614494438,0.3083971547761553,0.3080632129390122,0.30758483455815316,0.3026289649452503,0.2971866574493934,0.2970957655688753,0.2894104450712415,0.2842685023326006,0.2779723078703754,0.2763190987360866,0.27598618256460794,0.2691236183037736,0.2690521535900445,0.2684659689075164,0.2674148148376425,0.26699248146785093,0.2661116096217782,0.2613496452200212],"twin_dists":[0.14014919238783258,0.16892782021521544,0.16977014563695011,0.18362610105816737,0.18784973191233784,0.19439187514779527,0.19749194089526373,0.19920958703604102,0.1993013005230729,0.19943278165978248,0.20080189802818207,0.2023205139928662,0.20234601413535258,0.20451907297230196,0.2059922417486425,0.2078181552834514,0.20830174842463284,0.20839934594654405,0.21042748890010218,0.21044877620924868,0.21062351629543968,0.21093745584840665,0.2110638063710602,0.2113277392992036,0.21276407242571493],"n_dims_used":45,"mean_confidence":0.9207056681315104},"coverage":{"mean_confidence":0.9207056681315104,"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}}