{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000752","496:4960000243","496:4960000911","493:4930004335","493:4930005868","493:4930003125","470:4700008707","481:4810005969","496:4960000912","496:4960001008","488:4880001581","470:4700000954","496:4960003439","470:4700002504","485:4850001317","470:4700008423","470:4700001357","470:4700007584","496:4960001464","470:4700002119","466:4660002321","493:4930002099","496:4960004889","481:4810001050","488:4880002920"],"twin_admin_codes":[496,496,496,493,493,493,470,481,496,496,488,470,496,470,485,470,470,470,496,470,466,493,496,481,488],"twin_sims":[0.44834724219828237,0.4347894833769111,0.3978656379903633,0.3953602541411989,0.3827088630422607,0.3775507731072286,0.3689547964038475,0.35637158866501,0.3506579233771686,0.33798208025488946,0.32759929954823463,0.324660780412865,0.3195502286821782,0.31441097918608674,0.30241168606902297,0.3001597741095317,0.29664165745772975,0.28744361095239435,0.2872415802954798,0.2853078218099541,0.2779768816349632,0.27716647627981844,0.27297259780683014,0.27232505914953425,0.26927912332199766],"twin_dists":[0.16450409835453841,0.16762296992480047,0.17632736567586016,0.17693061180141134,0.1800044208884408,0.1812714958598233,0.18340201206806553,0.18656607335309075,0.18802166927148295,0.1912961175890031,0.19402779537596182,0.19480951392339343,0.19617848104507238,0.19756759532535415,0.2008622202899829,0.20148890245786,0.20247348507317842,0.2050807044457386,0.20513852456155254,0.20569319450785825,0.20781681981293584,0.20805365545301838,0.20928610651180818,0.20947743123620963,0.2103811804588314],"n_dims_used":45,"mean_confidence":0.9287333170572917},"coverage":{"mean_confidence":0.9287333170572917,"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}}