{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006552","493:4930006417","493:4930006553","493:4930006277","493:4930006567","493:4930006494","493:4930006131","493:4930006222","493:4930006357","493:4930006210","493:4930004971","493:4930006568","493:4930005449","493:4930006345","493:4930005918","493:4930006141","493:4930005670","493:4930006483","493:4930004428","493:4930006146","493:4930005846","493:4930004812","493:4930006564","493:4930006287","493:4930006642"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5930607373480474,0.5298082775617428,0.5162847803729126,0.5045303392815834,0.48933712567263976,0.4367476123049712,0.4283570894726993,0.4165774969429731,0.3885800323365855,0.3863259450918263,0.3620674242096861,0.3458803964599529,0.3381504860803447,0.33390636678756913,0.3279155253175606,0.3172336051293019,0.31009274423418104,0.2875662884392562,0.28743650081913485,0.28339456109970285,0.28064378008564383,0.2795481553838914,0.26578001464688733,0.26523127154801596,0.2624441575821149],"twin_dists":[0.13275923081406277,0.14638877928278018,0.14933835399088471,0.15191732538965946,0.1552751049216129,0.16717018991504046,0.16911614331155544,0.17187481576736285,0.1785720952907105,0.17912077681081126,0.18512694372358307,0.1892483184291254,0.19125218905960092,0.19236289565107462,0.19394390301610012,0.19680307944142333,0.198744789751004,0.20504560666897287,0.2050827389152662,0.20624421429466377,0.2070403906765676,0.20735882089860044,0.211427234882529,0.21159205604960246,0.21243249964124974],"n_dims_used":45,"mean_confidence":0.9278684828016494},"coverage":{"mean_confidence":0.9278684828016494,"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}}