{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001380","481:4810000559","488:4880001336","488:4880002888","488:4880002923","496:4960006184","496:4960004427","493:4930002428","496:4960006004","466:4660001296","488:4880001561","488:4880003510","496:4960000128","493:4930002744","496:4960000868","493:4930000503","496:4960006186","470:4700002176","481:4810001008","470:4700002355","493:4930001338","481:4810001473","496:4960000325","488:4880002782","488:4880001898"],"twin_admin_codes":[488,481,488,488,488,496,496,493,496,466,488,488,496,493,496,493,496,470,481,470,493,481,496,488,488],"twin_sims":[0.5074233695562326,0.4351345957575986,0.34606106856253677,0.32311634440622644,0.32207274799251984,0.3122242089879898,0.3098274047212563,0.30896890429821383,0.2972730469057185,0.296442753365697,0.2955079530767088,0.29413672474427455,0.283609952009586,0.2763609360378946,0.26413201915202905,0.2636737536987864,0.26196214741422463,0.2617102463797137,0.25951538748018854,0.25246918067930313,0.2477020270224678,0.23323642550138388,0.2331163560807217,0.23115803525769404,0.22705507225262028],"twin_dists":[0.15128115393240182,0.1675431103794367,0.18920176830682695,0.1952219467054017,0.19550125537893648,0.1981625702431632,0.1988174285709491,0.1990526947139724,0.20229628127642885,0.2025293548376419,0.20279222519312168,0.20317871043878685,0.20618206986246349,0.2082894885100058,0.2119228695212788,0.2120610355913511,0.2125784133241851,0.21265473552335548,0.21332170431161188,0.21548726202188603,0.21697427176089484,0.22160276683289817,0.22164195743734436,0.22228303381886405,0.2236378848237747],"n_dims_used":45,"mean_confidence":0.9203331841362847},"coverage":{"mean_confidence":0.9203331841362847,"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}}