{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001253","498:4980000220","498:4980004443","498:4980002718","498:4980002927","498:4980001444","498:4980002731","498:4980002730","498:4980002992","498:4980001167","498:4980000222","498:4980003341","498:4980004541","498:4980000562","498:4980000190","473:4730004988","498:4980000372","498:4980000228","498:4980001062","500:5000003730","498:4980001255","500:5000011095","498:4980002864","498:4980003114","498:4980003352"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,500,498,500,498,498,498],"twin_sims":[0.7488076375205516,0.6725988897754158,0.656289612909372,0.6489629285659111,0.6481310644547112,0.6416685057025113,0.6184656197967228,0.6111602757766122,0.6109802734923037,0.605600373203433,0.6046889749859997,0.6032206735364617,0.6027708375798267,0.5977126700364317,0.5862443204317428,0.5843676549808183,0.5831707669909802,0.5821124959198613,0.5793532589324036,0.5757839696831012,0.5750404637633862,0.5748392006951507,0.5743716472961238,0.5716694609174687,0.5711398664905946],"twin_dists":[0.09878543338769191,0.11566941932015232,0.11919522207036301,0.12077345326958584,0.120952458399158,0.12234196762696414,0.1273185605604311,0.12888314300122905,0.12892168848470145,0.1300736867588542,0.1302688426246894,0.13058325117465058,0.13067957639184916,0.1317627880470016,0.13421994456335812,0.13462227647164035,0.1348789194972037,0.1351058714474033,0.13569775547128216,0.13646375855248732,0.1366233765504786,0.13666658768806655,0.13676697697859744,0.1373473295194507,0.1374611046354552],"n_dims_used":45,"mean_confidence":0.9263400607638889},"coverage":{"mean_confidence":0.9263400607638889,"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}}