{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004949","473:4730005043","473:4730006650","473:4730004856","473:4730006878","473:4730005530","473:4730005236","473:4730006424","473:4730005139","473:4730006879","473:4730004948","473:4730005044","473:4730005423","473:4730005970","473:4730006314","473:4730005039","473:4730005137","473:4730006762","473:4730005529","473:4730005427","473:4730005136","473:4730004947","473:4730004942","473:4730006309","473:4730005422"],"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":[0.9843054537388559,0.9353852853287629,0.9177767504290024,0.9087360846108582,0.9034539472330627,0.8590784010057891,0.8585418229382773,0.8524685819713247,0.8443989786125086,0.836358417006703,0.8336683097155739,0.8276080539616095,0.8237224746129449,0.8209506486851402,0.8109693476324362,0.8104948258670679,0.8035599224314897,0.7947404298885159,0.7917691793233814,0.7902506604679554,0.783989293462496,0.7747238784248113,0.7640625288425767,0.7599864226720859,0.7590687392816278],"twin_dists":[0.02310087814380077,0.04746970774617966,0.05380037404192023,0.05681932762125873,0.058524315144831904,0.07158313479750335,0.07173020573151136,0.07338056208610802,0.07553520113921036,0.07764235961862588,0.07833911641481583,0.07989457948474625,0.08088201203655306,0.08158191447561289,0.08407304762322493,0.08419039319638238,0.08589477181256737,0.08803530811280298,0.08875006513693931,0.08911417081296334,0.09060733701141113,0.09279413494323939,0.09527967153425916,0.09622195770427616,0.09643352361560557],"n_dims_used":44,"mean_confidence":0.9129823337901722},"coverage":{"mean_confidence":0.9129823337901722,"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}}