{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002624","498:4980003005","498:4980002823","498:4980002692","500:5000011245","498:4980002812","498:4980003064","500:5000011349","468:4680000515","498:4980003139","498:4980004592","498:4980003137","498:4980002781","500:5000010427","498:4980004056","498:4980002322","498:4980003304","498:4980004703","500:5000010952","498:4980002888","498:4980002068","498:4980001710","500:5000011036","498:4980003245","498:4980003677"],"twin_admin_codes":[498,498,498,498,500,498,498,500,468,498,498,498,498,500,498,498,498,498,500,498,498,498,500,498,498],"twin_sims":[0.44487603017980176,0.4094576907435505,0.40565243090703357,0.40366413414720775,0.3565627020767694,0.3525607918807549,0.32211927182910316,0.31143042019236067,0.3111280303989896,0.2949199121915253,0.2868365511711631,0.28447082931958506,0.2829308371450893,0.26804656340078775,0.2609131482483664,0.2594831206029185,0.25921333635852883,0.25725503238659897,0.25704271067219675,0.2468510494533016,0.24187355377925282,0.2402014764749127,0.23685064287899582,0.23341593676150796,0.2298813936530419],"twin_dists":[0.16529911477428255,0.17355835801904648,0.17446340779169933,0.17493781023587449,0.18651759552919345,0.18753554086809224,0.19548879296529956,0.19837913105298333,0.19846171171309668,0.2029578364714736,0.20525451522128432,0.205933973921833,0.20637810442280302,0.21074868511262643,0.21289654819752876,0.21333153589492304,0.21341376816386132,0.214012297082585,0.2140773628811001,0.2172416386262816,0.21881752164156576,0.21935160539329585,0.22042922519308847,0.22154419913526613,0.2227028831368746],"n_dims_used":45,"mean_confidence":0.9258895874023437},"coverage":{"mean_confidence":0.9258895874023437,"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}}