{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006634","496:4960006503","496:4960003920","496:4960010037","490:4900000471","466:4660001931","496:4960006502","496:4960000992","490:4900000343","496:4960001515","496:4960006763","490:4900002031","493:4930007115","466:4660000174","466:4660002184","469:4690003071","496:4960004517","490:4900001756","496:4960010036","496:4960009504","466:4660001779","496:4960009955","496:4960006504","496:4960000995","470:4700002453"],"twin_admin_codes":[496,496,496,496,490,466,496,496,490,496,496,490,493,466,466,469,496,490,496,496,466,496,496,496,470],"twin_sims":[0.4160057607607148,0.3642214760523822,0.3060139136582224,0.2883993945178188,0.27355711281827466,0.2687724797956394,0.26854946609620756,0.26852464550543476,0.26851521606155765,0.2570489838168063,0.2489024327102782,0.24384123994179513,0.23279191432013696,0.23278368824579404,0.22470514989709783,0.22336296936190467,0.2211196672907709,0.2208448184947873,0.2208107028318004,0.22064602687316237,0.21882286112970945,0.21814188414215477,0.21570503210106434,0.2146387751130973,0.2074432579236666],"twin_dists":[0.17200954546334601,0.18458570184077858,0.19986537634397197,0.20480749347691926,0.20911364256258058,0.21053211677081798,0.21059861157940923,0.21060601431857234,0.21060882676058382,0.2140754399948071,0.21659811892579836,0.21819207021078618,0.2217479214285937,0.22175060935834487,0.22442117352752172,0.22487100208061994,0.22562687985331883,0.22571984152257318,0.22573138580645605,0.22578712673524926,0.22640611743330777,0.22663820580365268,0.2274727376778832,0.22783988909654132,0.23035043977176278],"n_dims_used":45,"mean_confidence":0.9186662462022569},"coverage":{"mean_confidence":0.9186662462022569,"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}}