{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002399","498:4980003383","498:4980002477","498:4980002476","498:4980002886","498:4980001893","498:4980003036","498:4980002832","498:4980003100","498:4980003077","498:4980002627","498:4980002465","498:4980002918","498:4980003202","498:4980003033","498:4980001899","498:4980002175","500:5000007363","498:4980003106","498:4980002815","498:4980001898","498:4980003385","498:4980002623","498:4980003053","498:4980003032"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498],"twin_sims":[0.6843622323535616,0.6698702540215028,0.6283003008013459,0.5935528115153496,0.5822481788836344,0.5595243684693989,0.5350601657026842,0.5212887360718917,0.48811897705637713,0.4720995151758682,0.46408893520954964,0.4422204374039958,0.441628966662266,0.43394795365790945,0.4261094227811993,0.4069741044531733,0.4062349018694174,0.40273843666033043,0.39848026929307895,0.38494210083241076,0.3679667129319994,0.36522583811106424,0.3464837181197048,0.34510193966398833,0.34230710913491574],"twin_dists":[0.11311283829292021,0.11626069822742424,0.12521100117046347,0.13265381477196572,0.1350767717795601,0.1399596554449645,0.14524777109008447,0.14824490852522454,0.1555456258971768,0.159123065449776,0.16092691849671245,0.1659089306575095,0.16604494509118806,0.16781780757537854,0.1696400552532589,0.17414863377189074,0.17432462849178743,0.17515903658696289,0.17617964103650416,0.1794583787925414,0.18364847666186263,0.18433389205428302,0.18909292291559016,0.1894490349711538,0.19017163912612997],"n_dims_used":45,"mean_confidence":0.9264048258463542},"coverage":{"mean_confidence":0.9264048258463542,"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}}