{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000170","470:4700007375","470:4700004835","478:4780005264","489:4890004578","489:4890003417","499:4990002196","470:4700007466","489:4890003437","469:4690000765","488:4880006383","469:4690000918","470:4700008979","479:4790000055","489:4890004325","500:5000004464","489:4890003292","469:4690000607","472:4720007507","499:4990002450","469:4690000719","472:4720007182","489:4890003147","478:4780001458","469:4690000354"],"twin_admin_codes":[479,470,470,478,489,489,499,470,489,469,488,469,470,479,489,500,489,469,472,499,469,472,489,478,469],"twin_sims":[0.26924492889090024,0.25934000262872214,0.23354265943421013,0.2207094842285329,0.21842692441762449,0.20427313498808702,0.19257264029033214,0.1881136897149368,0.18193376236897915,0.18039634256239007,0.17557435392411658,0.16953616950613346,0.16100560265088842,0.1598478843236002,0.15637350606185887,0.15331356894460643,0.15118217554222918,0.14699390937357357,0.1461070619093475,0.14467787535411789,0.14050511247385575,0.14046366033511462,0.13403783773573558,0.13270059368403317,0.13202349649929235],"twin_dists":[0.2103913619307946,0.2133751526247092,0.22150287214541825,0.22576564385092412,0.22654100020111045,0.23147534525650137,0.2357343117726549,0.23740464919056337,0.23976621523946365,0.240362482106512,0.2422563162832518,0.24468084457817166,0.24821431223314425,0.24870422698132275,0.25019017079509925,0.25151896959019426,0.2524560743309435,0.25432622362234525,0.25472725399995755,0.2553773372317261,0.2573030524623934,0.2573223946378213,0.260373773221236,0.2610225099296675,0.26135286690176046],"n_dims_used":45,"mean_confidence":0.9139561971028646},"coverage":{"mean_confidence":0.9139561971028646,"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}}