{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004090","473:4730003906","473:4730003571","473:4730004183","473:4730005001","473:4730006562","473:4730005002","473:4730004371","473:4730005000","473:4730002985","473:4730003198","473:4730006680","473:4730004906","473:4730003397","473:4730003130","473:4730003131","473:4730006561","473:4730002846","473:4730002926","473:4730005970","473:4730003806","473:4730003194","473:4730006309","473:4730003407","473:4730006194"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9221194151603225,0.8304968258934426,0.8301294106114315,0.7580665004512958,0.7237933001693089,0.7075361039423292,0.7008902805477591,0.6919820195147399,0.6871896812807188,0.6869680932775174,0.680824901369717,0.6776557751409713,0.6756937567237874,0.6737363029438047,0.6718906118461548,0.6712662637967978,0.669166881590588,0.6668185546060594,0.6666091115327208,0.663053337310691,0.6625446887446728,0.6608089913492418,0.6600625958507146,0.6579852103708459,0.6566023371566516],"twin_dists":[0.052299456662439424,0.07915552676819623,0.07924976417528228,0.0966643456125241,0.10442577907844935,0.10803287742979031,0.10949642814864693,0.11144945994674565,0.11249633690380487,0.112544682358124,0.11388298648088983,0.11457194647418834,0.11499802143919007,0.11542276565013955,0.11582295783047009,0.11595826770135464,0.1164130168906494,0.11692127744013986,0.11696658769841371,0.11773533718827203,0.1178452312474513,0.11822009531446034,0.11838123368337197,0.1188295242407765,0.11912778879025493],"n_dims_used":44,"mean_confidence":0.9110698699951172},"coverage":{"mean_confidence":0.9110698699951172,"n_dims_used":44,"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}}