{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001781","498:4980001961","478:4780001134","498:4980002874","498:4980001413","469:4690008205","500:5000006190","500:5000006486","498:4980002873","473:4730006773","473:4730006662","498:4980001876","478:4780000680","498:4980001962","473:4730007163","498:4980002300","478:4780000634","468:4680001415","469:4690008465","478:4780000580","469:4690008204","478:4780001071","475:4750011673","478:4780001875","475:4750011847"],"twin_admin_codes":[498,498,478,498,498,469,500,500,498,473,473,498,478,498,473,498,478,468,469,478,469,478,475,478,475],"twin_sims":[0.6986544258888575,0.5345370077406968,0.22063138358510945,0.21857756141506693,0.2184591760775796,0.2183587460459056,0.19835453108260465,0.19215552196606991,0.18545671521061544,0.17745781478345052,0.1746821030127144,0.17006394841833308,0.1680122072975299,0.16562907397552085,0.1650856139026153,0.15809684794219012,0.15610011435406582,0.15080324362556954,0.14952147646958153,0.14908749232348703,0.14815247496023262,0.14412754005178624,0.12839570650377086,0.12654282202215864,0.12505345042822105],"twin_dists":[0.1099875192714379,0.14536132735616616,0.2257920846682383,0.22648966374822985,0.22653000697256528,0.22656424291532254,0.2336080160856063,0.23588941380915732,0.23841318011465124,0.24151224167472704,0.24261079221178738,0.2444664802328871,0.24530252539650368,0.24628288327844355,0.24650787144796465,0.2494501459700669,0.25030811515520296,0.25262369329481693,0.2531929854940777,0.2533865525134283,0.2538050082908616,0.2556289333982898,0.26314496268162924,0.26407507691537985,0.2648302277345301],"n_dims_used":45,"mean_confidence":0.9232373555501302},"coverage":{"mean_confidence":0.9232373555501302,"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}}