{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006136","489:4890001481","470:4700006005","500:5000009214","470:4700007348","489:4890004944","469:4690001017","469:4690002729","469:4690005093","469:4690001109","484:4840004260","481:4810001737","484:4840004432","489:4890000912","479:4790003764","469:4690002625","489:4890004227","469:4690000803","498:4980002255","479:4790003592","470:4700007260","469:4690004929","484:4840003446","470:4700006002","484:4840004944"],"twin_admin_codes":[470,489,470,500,470,489,469,469,469,469,484,481,484,489,479,469,489,469,498,479,470,469,484,470,484],"twin_sims":[0.3929623718387163,0.3837328038747051,0.2766701362966376,0.27204273427472525,0.24479002637581035,0.23368209512987628,0.19690922621987852,0.19450022917085424,0.18905469207613726,0.1879840474899389,0.18412740922292264,0.17689454820253975,0.1763569635519052,0.1745515974831053,0.17403475843761887,0.1631148272859242,0.1586609567552039,0.1560294892102417,0.15122485365102337,0.1500298355606784,0.14953187906401338,0.14450169682711947,0.143242262012686,0.14180620464804364,0.1403034586450088],"twin_dists":[0.1775096268796822,0.1797538717672622,0.20819891626566556,0.20956093588523217,0.2178916524765064,0.22145741616528972,0.23413545765105406,0.23502057492704354,0.23704986076745155,0.23745362588225044,0.2389215714685544,0.2417341727210991,0.24194645422564137,0.24266274799064455,0.24286878037894385,0.2473282805453226,0.24920918885787718,0.25033860819336967,0.25243721521318524,0.2529667712977155,0.2531883507796443,0.2554578032175177,0.2560351546902489,0.2566980927573334,0.2573971871098963],"n_dims_used":45,"mean_confidence":0.9171041700575087},"coverage":{"mean_confidence":0.9171041700575087,"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}}