{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005147","484:4840004666","484:4840004787","484:4840005148","484:4840005285","484:4840004786","498:4980004997","484:4840003814","484:4840005925","498:4980005071","498:4980005201","484:4840003815","498:4980004964","498:4980005432","498:4980004922","498:4980005421","484:4840004667","484:4840005797","498:4980005129","498:4980004880","498:4980005023","484:4840006064","468:4680007406","484:4840005158","498:4980004991"],"twin_admin_codes":[484,484,484,484,484,484,498,484,484,498,498,484,498,498,498,498,484,484,498,498,498,484,468,484,498],"twin_sims":[0.7964228552386183,0.6743526158795468,0.5855757290735053,0.5824886670902022,0.5796861644413656,0.5761374732736927,0.5582496612740525,0.5522188886967261,0.5438220719990121,0.5365802418060835,0.49662404239180324,0.4964799669716631,0.49081109073641466,0.483425016501413,0.4712700204780764,0.46040322959645036,0.4567684840119865,0.4554993539792115,0.4552826617336416,0.44765302472452984,0.4430955262423017,0.4427765163067028,0.4419461981445006,0.42596696478376694,0.4178539384275005],"twin_dists":[0.08762919699107488,0.1152890689816505,0.13436327178916896,0.13502519598695742,0.13562633180843345,0.1363878742219876,0.14023425864637218,0.14153468427157467,0.14334909807627658,0.14491795023001838,0.1536610031451761,0.1536928498266625,0.15494804355605457,0.1565899726611544,0.15930936948634472,0.16176049481516794,0.16258487135653207,0.1628732722345202,0.16292254320466582,0.1646629087303902,0.16570782457384212,0.16578111915511307,0.16597198585957182,0.1696732993884202,0.1715743078882909],"n_dims_used":45,"mean_confidence":0.932261233859592},"coverage":{"mean_confidence":0.932261233859592,"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}}