{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003762","470:4700004956","470:4700004786","470:4700004082","470:4700004085","472:4720004561","470:4700003056","470:4700004451","466:4660005160","470:4700003430","472:4720003209","470:4700004779","470:4700004442","470:4700004267","470:4700004440","470:4700004272","470:4700003544","470:4700004450","470:4700005274","470:4700004411","468:4680005855","470:4700004213","470:4700005284","470:4700001933","470:4700004784"],"twin_admin_codes":[470,470,470,470,470,472,470,470,466,470,472,470,470,470,470,470,470,470,470,470,468,470,470,470,470],"twin_sims":[0.497564697897828,0.34253307989651827,0.305194996354535,0.26995009233226147,0.26539882925263014,0.2422716167754821,0.2374999694805248,0.23312992291224172,0.2245109160487652,0.2193175804910578,0.19755352243623078,0.18686846843716545,0.1833402180829193,0.18223004026884415,0.18007512458835065,0.17438864118850633,0.1680963308671419,0.1630371215268018,0.15060021352382996,0.14910810612047803,0.14825587542150193,0.1475512138279866,0.14671497769407288,0.13957005851398527,0.13923191656603143],"twin_dists":[0.15345314370526067,0.1901130978998959,0.20009139550590382,0.21018155948866027,0.2115417056943647,0.2186907279230711,0.2202196311007396,0.22163752856560703,0.22448615965310037,0.22623781254383893,0.23390000212026385,0.23787605510373436,0.2392238514989742,0.23965171774412336,0.24048751581845196,0.24272766172753252,0.24526810274672775,0.24736077495258552,0.25271363033195293,0.25337734889130614,0.2537586369947211,0.2540751262403612,0.25445216252792335,0.25774040080990784,0.25789909642406267],"n_dims_used":43,"mean_confidence":0.9126672966535702},"coverage":{"mean_confidence":0.9126672966535702,"n_dims_used":43,"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}}