{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012611","466:4660001108","470:4700006770","496:4960012668","496:4960012671","496:4960012592","470:4700005941","493:4930002408","466:4660000699","466:4660001197","488:4880005325","496:4960012626","470:4700001829","496:4960012273","466:4660000850","488:4880005420","488:4880005512","493:4930001436","496:4960012588","466:4660000934","470:4700006907","466:4660001996","496:4960012268","466:4660001575","470:4700001235"],"twin_admin_codes":[496,466,470,496,496,496,470,493,466,466,488,496,470,496,466,488,488,493,496,466,470,466,496,466,470],"twin_sims":[0.7002916075330374,0.6482617150512302,0.6255889771807878,0.6128319156806137,0.6095493984340734,0.6074619392428219,0.6030177380289159,0.5735043651600115,0.5555030759518406,0.554203960790488,0.5329583886398536,0.5199901288372653,0.5116583841824441,0.5081044171463128,0.5035993988701206,0.49955210599098665,0.49867646875874794,0.49173698908395536,0.487171727151547,0.484036035827654,0.46218955494974057,0.45456282190320046,0.4494422384198746,0.4432395276810359,0.44013659106375985],"twin_dists":[0.10962798458862534,0.12092434662499846,0.12579223543376322,0.12852517066451538,0.1292280890054809,0.12967507521158497,0.13062670648409266,0.13695321414376646,0.14082624684817446,0.14110640406762587,0.14570411778947842,0.1485284351079737,0.1503515936003346,0.15113153264343593,0.1521222448267981,0.15301434547514933,0.1532076160253139,0.15474274352073875,0.1557561281450575,0.15645385199777642,0.16135619891393022,0.163086280137119,0.1642537931841812,0.16567474598831292,0.16638844645543874],"n_dims_used":45,"mean_confidence":0.9173458523220486},"coverage":{"mean_confidence":0.9173458523220486,"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}}