{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008017","470:4700008040","470:4700007486","470:4700007652","470:4700008128","470:4700008314","470:4700008484","470:4700008547","470:4700008041","470:4700008316","466:4660008635","466:4660008472","470:4700008132","470:4700008546","470:4700007958","470:4700008043","470:4700008399","466:4660007867","470:4700008135","466:4660008170","470:4700008133","470:4700007949","470:4700008394","470:4700008836","470:4700008319"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,466,470,466,470,470,470,470,470],"twin_sims":[0.6175438957520211,0.6046571241068077,0.5990848303569032,0.5582511099769459,0.5576225105131665,0.5266154300344726,0.519386372553838,0.47571833863578694,0.4679024896756212,0.45723777024600065,0.4561195000587975,0.44307150201009043,0.4391145730383355,0.4344570944558058,0.4335490324072871,0.42888699734920044,0.42731122253137016,0.425821568443969,0.4231014329810612,0.42040268936865544,0.4190949510926722,0.4183892181492324,0.41753090003677945,0.4101937207605295,0.4064785649387479],"twin_dists":[0.12751599756089896,0.13027566281638508,0.13146891899179633,0.14023394651002158,0.1403693949123015,0.14708361445198354,0.1486603106152026,0.1583115476962911,0.16006685297326229,0.16247830291929652,0.16273231200120622,0.16571334358624165,0.16662394763423902,0.16769990919607727,0.16791022190342528,0.16899279109192242,0.16935978471854413,0.16970723396576284,0.17034298685169186,0.17097543344349309,0.17128251649360143,0.17144840575787215,0.17165032245222062,0.1733837287045658,0.17426659970424355],"n_dims_used":43,"mean_confidence":0.9174616614053416},"coverage":{"mean_confidence":0.9174616614053416,"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}}