{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005273","498:4980005362","498:4980005339","498:4980005231","498:4980005365","498:4980005258","498:4980005311","484:4840005014","484:4840005274","498:4980005254","498:4980005106","498:4980003897","498:4980005138","498:4980005342","498:4980005107","468:4680002198","498:4980005343","498:4980005255","468:4680004480","498:4980004608","498:4980005237","498:4980003864","498:4980004255","498:4980005189","468:4680001172"],"twin_admin_codes":[484,498,498,498,498,498,498,484,484,498,498,498,498,498,498,468,498,498,468,498,498,498,498,498,468],"twin_sims":[0.5154157265805289,0.40590464198673964,0.3820600988284635,0.3307454509364916,0.28363936180537297,0.27628867835934057,0.22489349203124606,0.21420354487522775,0.2025900659238334,0.1981481927424632,0.19129397375224136,0.18522044741620527,0.17854899443081665,0.1726762508930079,0.1712595699866248,0.16559478335699687,0.16408588237426427,0.15203155012976266,0.14940742566031545,0.14415272110105126,0.13900488691637145,0.13884079868309956,0.13623570759470988,0.1359053137383313,0.1354161892943582],"twin_dists":[0.1495285156801208,0.17440330519186809,0.18016333394874914,0.1931951191219479,0.20617358677866454,0.20831066346009894,0.22435819430093384,0.22799010861109803,0.2320774395241114,0.2336831530952026,0.23621051793970388,0.23850335260450026,0.24108372936327233,0.24341242718642367,0.2439826225171407,0.2462970635538578,0.24692315404587611,0.2520814760917365,0.2532438146517435,0.25561740586488846,0.25800580667182405,0.25808301374056175,0.2593180019303422,0.25947589061072235,0.25971016255909646],"n_dims_used":44,"mean_confidence":0.9253685691139915},"coverage":{"mean_confidence":0.9253685691139915,"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}}