{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001164","468:4680004473","500:5000010763","468:4680001383","498:4980002607","468:4680001251","498:4980002753","468:4680005667","468:4680004008","468:4680003799","468:4680005413","468:4680000433","500:5000009775","498:4980004729","468:4680003305","498:4980002550","468:4680008505","468:4680005929","498:4980004680","468:4680001979","498:4980002467","498:4980004721","500:5000009992","498:4980004003","498:4980005136"],"twin_admin_codes":[468,468,500,468,498,468,498,468,468,468,468,468,500,498,468,498,468,468,498,468,498,498,500,498,498],"twin_sims":[0.4361252201313865,0.3676641131534739,0.32797035384637924,0.32785013418601416,0.3190234672594805,0.3113020654428693,0.2760939086959293,0.27196085385687757,0.2682984894742833,0.2665329028078356,0.26186508245969775,0.25966433706328745,0.2590842714508476,0.2557302330303933,0.2500661810374833,0.24569404253754076,0.24484839514927106,0.2406195847798033,0.24054153085446547,0.23484077486086125,0.23351377659909542,0.23275603020274616,0.21876120239591468,0.21700349682809345,0.216999375155522],"twin_dists":[0.1673140185254811,0.1837240223622002,0.19392936195328078,0.19396124713817828,0.19632027980371983,0.19841417828880295,0.20836775713874875,0.20958516405138986,0.2106734848815388,0.21120144084211806,0.21260781708504914,0.21327632996190637,0.21345312717583786,0.21448032679127477,0.216234560453913,0.217606108148392,0.2178731954995572,0.2192178304602655,0.21924279257162044,0.22108037321783727,0.22151229016423396,0.22175964728317551,0.2264271117866993,0.22702727657603228,0.2270286877455393],"n_dims_used":45,"mean_confidence":0.9267288208007812},"coverage":{"mean_confidence":0.9267288208007812,"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}}