{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003612","470:4700003614","470:4700004280","470:4700004459","470:4700002918","470:4700004634","470:4700004115","470:4700004455","470:4700004281","470:4700003265","470:4700003438","470:4700004630","470:4700003595","470:4700003092","470:4700003429","470:4700003764","470:4700004289","470:4700003266","470:4700003769","470:4700003065","470:4700004568","470:4700003228","470:4700004387","470:4700003420","470:4700001926"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7397033549686597,0.6424592263957951,0.6097908937623777,0.5195994909250686,0.49977714691254344,0.49460363061262175,0.4917374778016196,0.4905917665100776,0.4572989204223913,0.43321783098775873,0.42097430879080094,0.3970292989750942,0.3950965098086939,0.3875227869794441,0.3703912996131181,0.3586012312479919,0.35704288578983956,0.3456895115263295,0.3321547218390801,0.3306550668092193,0.30838567813993034,0.3003917219793025,0.2895255532303308,0.2875840403709436,0.2816687895970981],"twin_dists":[0.10085254354263509,0.1221720576650247,0.129176376987853,0.1486137560885591,0.15296468979704458,0.15410784115105838,0.1547426351873085,0.15499669130124039,0.1624644194677199,0.16798697417111846,0.17084133284048364,0.17652854487439376,0.17699421832843956,0.1788292581731475,0.18304428095491615,0.1860013315283891,0.18639585115856105,0.18929751386231583,0.19282354420604855,0.19321897977691616,0.1992127380211933,0.2014242274604405,0.20448627445157538,0.20504052862049077,0.20674316587880798],"n_dims_used":43,"mean_confidence":0.9114050754280978},"coverage":{"mean_confidence":0.9114050754280978,"n_dims_used":43,"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}}