{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004181","468:4680002101","498:4980004347","498:4980004638","498:4980004294","498:4980004399","498:4980004547","498:4980004685","468:4680003704","498:4980003939","468:4680001648","498:4980004291","498:4980004290","498:4980003248","498:4980002809","468:4680003903","498:4980004544","500:5000011304","498:4980004635","498:4980000406","498:4980001119","468:4680003701","500:5000010677","468:4680002204","468:4680001542"],"twin_admin_codes":[498,468,498,498,498,498,498,498,468,498,468,498,498,498,498,468,498,500,498,498,498,468,500,468,468],"twin_sims":[0.8820713910036582,0.7308571028876395,0.6837685026969103,0.6668138235107118,0.6607916971268252,0.6508110339210791,0.6352368537142569,0.6294895648747592,0.6219817793438955,0.6215927677974018,0.5996242794484945,0.5890210911467478,0.5697914409645451,0.562474879406997,0.5423667913043225,0.5335539996480323,0.5319257381473865,0.5318149955353167,0.529031038843033,0.5262837396235615,0.48622448991982625,0.4851901987855556,0.48149169217159776,0.475700162559828,0.4700067108838304],"twin_dists":[0.06506239584191639,0.1028450668709087,0.11324219194762901,0.11692230098717624,0.1182238293659989,0.12037563819235775,0.12372306810630306,0.12495599657637001,0.1265652673913255,0.12664861839761088,0.13135339235167812,0.13362479044484762,0.1377508443764979,0.13932437242359405,0.14366405239662178,0.14557475911739098,0.14592846608637428,0.14595253080772475,0.146557840362689,0.1471558503222268,0.1559667523339664,0.1561968772705626,0.15702102684790872,0.15831561857390547,0.15959331972255783],"n_dims_used":45,"mean_confidence":0.9272066752115885},"coverage":{"mean_confidence":0.9272066752115885,"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}}