{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006517","490:4900005882","490:4900001145","490:4900007009","490:4900005773","490:4900002283","490:4900001155","490:4900001682","490:4900001419","490:4900003309","490:4900012285","490:4900005763","490:4900000658","494:4940008661","490:4900005107","490:4900001136","490:4900005760","490:4900006503","490:4900006149","490:4900007257","490:4900003436","490:4900001140","494:4940008629","490:4900001547","494:4940008806"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,494],"twin_sims":[0.6585771693569332,0.577464886365076,0.4748210027883845,0.44937744932841317,0.4453604908175482,0.4441180554055504,0.43616160712883534,0.41162506741911226,0.407000171456736,0.38046505261963354,0.36560046737809543,0.36375433267437746,0.3620079348716501,0.35840574019271304,0.34722959159204736,0.3452178873245898,0.3407707986160305,0.3403521486186431,0.3310772170731816,0.3293100108005228,0.30902377263679676,0.3087445846342686,0.3078806187553482,0.3067511444243766,0.30452498923800797],"twin_dists":[0.1187018106899231,0.13610296537905692,0.15851258399531884,0.16426859694377502,0.16518801676871056,0.1654730288534971,0.1673056076117132,0.17304452265912318,0.174142430143383,0.1805545887605345,0.18424005580966682,0.18470294163304907,0.18514191455313084,0.18605077482726998,0.1889010082524161,0.18941912395112998,0.19057019258776162,0.1906789664187926,0.19310756624721856,0.19357448711420924,0.19903764720799424,0.19911422979583074,0.19935147221377789,0.19966220119370132,0.20027657697049853],"n_dims_used":45,"mean_confidence":0.9199284023708767},"coverage":{"mean_confidence":0.9199284023708767,"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}}