{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007175","473:4730007402","498:4980000116","473:4730006493","473:4730007627","484:4840004939","473:4730006590","473:4730006923","484:4840005316","484:4840001606","473:4730006607","473:4730006945","473:4730007057","475:4750010980","498:4980000152","498:4980000527","498:4980000129","475:4750011048","500:5000006623","498:4980000072","484:4840000178","473:4730007056","471:4710001024","498:4980003340","471:4710000568"],"twin_admin_codes":[473,473,498,473,473,484,473,473,484,484,473,473,473,475,498,498,498,475,500,498,484,473,471,498,471],"twin_sims":[0.5271722825107442,0.45892481595125917,0.3816950306639291,0.37840543435240714,0.3687729226653498,0.3491996067175662,0.34901074403696847,0.33505593595804223,0.3332924820154603,0.3326799095538743,0.3303334267946762,0.31479267970335667,0.29971289735206036,0.289230634270612,0.28757432271981925,0.2820255334060809,0.27838025184745674,0.2778484764790759,0.271472816651058,0.26913205863318707,0.26520514688929003,0.26119906549379585,0.26099876372817765,0.2591899224744326,0.2553676629306868],"twin_dists":[0.14696236507847277,0.16209552315050477,0.1802528133973012,0.18106097361691897,0.1834473533518472,0.18839516141931187,0.18844359114435474,0.19206129597945337,0.1925241851321537,0.19268529127020015,0.1933039190741685,0.19746398395184298,0.20161358939907764,0.20457032322223453,0.20504330839069493,0.20663987359701744,0.20769909438958356,0.20785431727960574,0.2097296660874481,0.2104249749966906,0.21159990818108673,0.2128097573074189,0.21287055314661527,0.2134209074326189,0.2145918756855596],"n_dims_used":45,"mean_confidence":0.9259164598253038},"coverage":{"mean_confidence":0.9259164598253038,"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}}