{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003958","493:4930002750","493:4930002605","488:4880002215","481:4810001378","481:4810001871","493:4930000571","493:4930000982","493:4930000572","488:4880003973","493:4930001093","488:4880002286","488:4880002555","493:4930001594","493:4930000416","493:4930001908","481:4810001024","496:4960004739","493:4930000415","470:4700006511","493:4930001315","466:4660000540","493:4930002274","493:4930003613","493:4930001943"],"twin_admin_codes":[493,493,493,488,481,481,493,493,493,488,493,488,488,493,493,493,481,496,493,470,493,466,493,493,493],"twin_sims":[0.6711801891724587,0.5419645199962596,0.5258141613381027,0.5154296144548149,0.49427108850640156,0.4869546207257656,0.4660853859043671,0.4640675393313907,0.4587578099238612,0.45502793259336244,0.4510574338856884,0.4500808270794581,0.4424293003884713,0.44064554780450405,0.4389890237930723,0.43432496305042634,0.4304127792666946,0.42579937417886743,0.4244777547567623,0.41889823716866637,0.41749159529018764,0.4069390065221743,0.4052897254307813,0.40491603135873266,0.40332322602666965],"twin_dists":[0.11597691943511051,0.14375113973995007,0.1472581327743403,0.1495254761927455,0.1541814372251168,0.15580439207233315,0.16047635884989594,0.1609317507689118,0.1621333931744462,0.16298047384735634,0.1638849921664613,0.1641079238043651,0.16586091742964065,0.16627124853153613,0.1666528924574833,0.16773050067444403,0.16863796634499315,0.1697124143877844,0.17002109940981752,0.17132874402179207,0.1716595730156951,0.17415698692943452,0.1745498707314201,0.17463898930325858,0.17501925507268154],"n_dims_used":45,"mean_confidence":0.923136732313368},"coverage":{"mean_confidence":0.923136732313368,"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}}