{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004298","470:4700007172","470:4700004642","470:4700004816","481:4810002797","470:4700007180","470:4700006600","499:4990001650","499:4990001464","470:4700006178","481:4810002424","499:4990001643","499:4990001738","472:4720002031","470:4700001218","472:4720002032","470:4700001046","489:4890000688","489:4890000365","470:4700004973","481:4810000877","470:4700006022","485:4850004323","499:4990002013","479:4790002721"],"twin_admin_codes":[470,470,470,470,481,470,470,499,499,470,481,499,499,472,470,472,470,489,489,470,481,470,485,499,479],"twin_sims":[0.7742031497156654,0.6425523852664902,0.6381670103576089,0.617083821563815,0.6102429024680418,0.597804984744705,0.5734305571507798,0.5712707523618423,0.5614187635508503,0.5561342606599757,0.5559177596913373,0.5547177287373001,0.5522271211769636,0.5506953745089611,0.5506206104428185,0.5488799538754086,0.5465877947073018,0.5447092765753534,0.5350331049701534,0.5322662449920317,0.5298191598086944,0.5266179597187033,0.5264551251814514,0.5178064072644386,0.5118616051168969],"twin_dists":[0.09291627328497888,0.12215203791973445,0.12309405769480133,0.12761454312959597,0.12907958658829535,0.13174301687541798,0.13696906471956072,0.13743298479706484,0.13955171610130007,0.14069016589143227,0.14073684006737933,0.14099559694544261,0.1415329076139681,0.14186354769475223,0.1418796899100192,0.1422556142830428,0.1427509488451701,0.14315716205115697,0.14525364432465807,0.14585447938627907,0.14638641260686397,0.14708306357338277,0.14711852454946864,0.14900558709744002,0.15030703760718225],"n_dims_used":43,"mean_confidence":0.9114452628202216},"coverage":{"mean_confidence":0.9114452628202216,"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}}