{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001922","468:4680009466","484:4840003954","498:4980003423","498:4980004589","498:4980001258","472:4720006925","468:4680008072","468:4680001407","498:4980001451","498:4980003291","484:4840005199","498:4980000625","496:4960004550","479:4790004421","498:4980002499","498:4980001542","484:4840004696","496:4960002165","496:4960001339","496:4960006425","479:4790002730","470:4700006040","478:4780002047","496:4960007461"],"twin_admin_codes":[496,468,484,498,498,498,472,468,468,498,498,484,498,496,479,498,498,484,496,496,496,479,470,478,496],"twin_sims":[0.40007387334763067,0.35045306249751373,0.3464769458493579,0.34133339315586403,0.32360008148689196,0.28481105534673057,0.2724234441796605,0.26557291532473587,0.2624293195254166,0.25586093284284067,0.2547027574343779,0.2534128334981673,0.24634326509749654,0.24125217497382936,0.2381926581540378,0.23543901030361689,0.23220255888450486,0.2259133007309591,0.222107523718696,0.22164442099890197,0.2181632281740459,0.21759108366838745,0.21755103213429394,0.2142930239128892,0.2142888590672084],"twin_dists":[0.1757971067694066,0.18807408740146628,0.18909466643230355,0.1904241316547305,0.19509264970206705,0.20583604901243038,0.2094483439245932,0.21148941456793752,0.21243698889897303,0.21444014004444464,0.2147967026956025,0.21519503917666347,0.21740146053149537,0.2190157179052898,0.2199964518829895,0.22088617987314632,0.22194065579947933,0.22401779054610216,0.22529339503002804,0.2254496075758117,0.22663092402118118,0.22682628402809013,0.22683997263471745,0.22795920814170129,0.22796064622579928],"n_dims_used":45,"mean_confidence":0.9276665581597222},"coverage":{"mean_confidence":0.9276665581597222,"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}}