{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004651","490:4900004802","490:4900007597","490:4900004786","490:4900005353","490:4900007944","490:4900008605","490:4900009588","490:4900007476","490:4900010091","490:4900004797","490:4900011032","490:4900009480","490:4900005212","490:4900007591","490:4900004659","490:4900004649","490:4900011548","490:4900011871","490:4900005086","490:4900006615","490:4900006984","490:4900010873","490:4900004650","490:4900004796"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1356366387505222,0.10247316730025945,0.07982047654199141,0.0694217367693972,0.05195320285690997,0.03882093637994767,0.03841575398269362,0.0348804522291571,0.02951446392542297,0.02832839765887258,0.027672570702684602,0.026702980114389204,0.025667401920257474,0.02397021476492871,0.02253751472091204,0.02188358785193099,0.02094176801595618,0.01950543375670523,0.019393979999107185,0.018735011959890635,0.01692934798785545,0.014793418802948023,0.014783581149815272,0.01471889192836023,0.01378108862848741],"twin_dists":[0.2596044972845732,0.2772237356857998,0.29202850779332246,0.29998224821816555,0.3158600885353455,0.3310549125558094,0.33158905652806464,0.336464103210311,0.3447366448243693,0.34673766605028455,0.34787523680653876,0.349600317640564,0.3515034943972625,0.3547710446345094,0.3576892415600361,0.3590750479103422,0.36113560677041007,0.364439113793278,0.36470423691890064,0.3662995294859497,0.370936932808395,0.377019747840415,0.377049507903681,0.3772456363415494,0.3801778319504639],"n_dims_used":45,"mean_confidence":0.9217067294650607},"coverage":{"mean_confidence":0.9217067294650607,"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}}