{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000500","498:4980000435","498:4980000886","498:4980000801","498:4980000802","498:4980000502","498:4980000638","498:4980000800","498:4980000798","498:4980000799","484:4840000218","498:4980000503","484:4840000121","498:4980002362","473:4730007268","484:4840005963","498:4980003221","484:4840000254","498:4980000825","498:4980000402","498:4980000826","498:4980000125","498:4980000887","498:4980001480","498:4980001186"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,484,498,473,484,498,484,498,498,498,498,498,498,498],"twin_sims":[0.9184605850941464,0.8699104454610739,0.857576263370104,0.8563096368280095,0.8024955387782631,0.7888073495015071,0.7212840553698628,0.6858515679495518,0.668813035119741,0.6577719499505172,0.647671339446938,0.6320853335651806,0.6173033859920861,0.6130426558574393,0.6085558451736091,0.6081967894931221,0.6079308843190375,0.5839852079675705,0.5810744006044187,0.5612592684139251,0.5564942895012581,0.547958362801714,0.5418090558881753,0.5323477168882992,0.5275686719503782],"twin_dists":[0.05356635009480606,0.06856708984999149,0.07199433024959367,0.07233979633003665,0.08615466335912508,0.08945951501436457,0.1049852281423072,0.11278820440625593,0.11648962919843843,0.11887552910906612,0.12105136944955563,0.12439926903893611,0.1275675138719847,0.1284800404848883,0.1294408391464708,0.1295177233159333,0.1295746611129065,0.1347042787217288,0.13532852703440415,0.1395860545998625,0.14061255532406983,0.1424547275458512,0.14378479919911583,0.14583677829919597,0.14687607211878262],"n_dims_used":45,"mean_confidence":0.9265007019042969},"coverage":{"mean_confidence":0.9265007019042969,"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}}