{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000338","468:4680000295","468:4680000294","468:4680000502","468:4680000767","468:4680000255","500:5000011544","500:5000011586","500:5000011565","500:5000011516","500:5000011539","500:5000011551","468:4680000835","484:4840005190","468:4680000444","498:4980001312","468:4680000766","468:4680000296","498:4980001311","498:4980001218","468:4680000504","468:4680000833","498:4980001040","468:4680000339","500:5000011550"],"twin_admin_codes":[468,468,468,468,468,468,500,500,500,500,500,500,468,484,468,498,468,468,498,498,468,468,498,468,500],"twin_sims":[0.9967046572934855,0.9695538662593016,0.9625431306565339,0.8404885015881509,0.8092267590149459,0.7477544128860636,0.6380460741961892,0.6164920718037212,0.6029741228041993,0.5941712915909507,0.5930870653135054,0.5284409436963345,0.5181654838722343,0.5155875299615416,0.5122440781261273,0.5095875282282307,0.5094163178016801,0.5090414931084195,0.5089724122015458,0.5048795125876755,0.5015318339204514,0.49606894447420247,0.4934200733967924,0.4896485043870534,0.48751491654072665],"twin_dists":[0.010552306978470965,0.03229633818728401,0.03588693316133906,0.07656472942453954,0.08450351272796089,0.09902547348908922,0.12312002505378974,0.1277412890974901,0.13063604599047993,0.1325213241736974,0.13275359053389707,0.14668623049958315,0.14892709450064548,0.14949091636410344,0.1502231929186306,0.15080588465645609,0.1508434649078128,0.15092574938650777,0.15094091628732006,0.15184049133820599,0.15257772793305546,0.153783717490115,0.15436984401077214,0.15520598787950676,0.15567984865905504],"n_dims_used":45,"mean_confidence":0.9254447089301215},"coverage":{"mean_confidence":0.9254447089301215,"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}}