{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000331","470:4700001058","470:4700000927","470:4700000804","488:4880005490","470:4700001075","470:4700000050","470:4700000928","470:4700001206","470:4700001068","488:4880004447","488:4880005480","488:4880005763","470:4700000593","470:4700001429","470:4700000596","496:4960003005","470:4700000492","470:4700000825","470:4700000399","470:4700000024","470:4700006142","488:4880005384","496:4960009747","470:4700006003"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,488,488,488,470,470,470,496,470,470,470,470,470,488,496,470],"twin_sims":[0.8511374881753595,0.777462795777142,0.7715916510376588,0.7662355570957579,0.7507376644895175,0.7282771448514189,0.727149245142025,0.7183174154836987,0.6848279790599734,0.6815129260633489,0.6731852994828716,0.648199383862332,0.6256803807364842,0.6228283445676553,0.6223935087090027,0.61501952543331,0.61058647784555,0.600823287369156,0.5990230436233741,0.5954660433988528,0.5934928733313123,0.5891790413484604,0.5856867037618244,0.5847616851779176,0.5800444337705548],"twin_dists":[0.07373888712942912,0.0921504081444206,0.09352763447813736,0.09477557064866701,0.09834492091659752,0.1034234194089129,0.1036758891653019,0.10564532774929819,0.11301134281333917,0.1137332858523356,0.11554226718456038,0.120937758385089,0.12577264383147255,0.12638386965602677,0.12647704577402252,0.1280566742774153,0.1290060148564941,0.13109662483618664,0.13148215119175025,0.1322439802071613,0.1326666550099645,0.13359094137172917,0.13433948119498573,0.13453779450557735,0.13554947023353278],"n_dims_used":43,"mean_confidence":0.9121130122694858},"coverage":{"mean_confidence":0.9121130122694858,"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}}