{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008520","470:4700002233","470:4700005316","470:4700002908","470:4700000674","470:4700001607","479:4790000350","470:4700005468","470:4700000200","479:4790000223","470:4700001908","470:4700000667","470:4700001896","470:4700000792","470:4700002061","466:4660009250","466:4660010109","479:4790001719","470:4700001443","479:4790000609","472:4720007126","470:4700002069","496:4960004568","470:4700007517","488:4880006301"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,479,470,470,470,470,470,466,466,479,470,479,472,470,496,470,488],"twin_sims":[0.7043734606017548,0.6002733798439817,0.5458378354865004,0.5456317598343188,0.5456232340346883,0.5426595670224191,0.5393145542050009,0.5228174899763346,0.49483972076990507,0.4906763146158427,0.48754172745514623,0.4732062729794097,0.45973968906813006,0.45778093454960733,0.4530526793978623,0.44889818622419947,0.439438611780767,0.4343173131798514,0.43237834049390794,0.4316108682121641,0.4309532489591275,0.42580670944358473,0.4229570380935237,0.42205311081507746,0.4213721989508845],"twin_dists":[0.10873009232294353,0.13121438621810763,0.14291309174852487,0.14295765255241807,0.14295949619341528,0.14360067707824606,0.1443251287003318,0.14791134390410215,0.15405559990540765,0.15497793713564928,0.15567389018052336,0.15887465826871183,0.16191081445286798,0.16235500707873446,0.16343009064875985,0.16437812939083607,0.16654925693627068,0.16773227191063225,0.16818162270373213,0.16835970624107824,0.1685124016030373,0.16971070223189957,0.17037678257869587,0.1705884574527556,0.17074803409764217],"n_dims_used":43,"mean_confidence":0.9150475790334303},"coverage":{"mean_confidence":0.9150475790334303,"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}}