{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005612","478:4780000292","475:4750011777","500:5000005447","500:5000005448","475:4750011724","484:4840003080","478:4780002191","473:4730008407","478:4780000266","475:4750011569","500:5000006777","500:5000006355","475:4750010579","500:5000007554","475:4750011107","471:4710001557","473:4730006891","478:4780000265","475:4750010192","484:4840006379","473:4730006707","475:4750010710","475:4750012330","473:4730006552"],"twin_admin_codes":[500,478,475,500,500,475,484,478,473,478,475,500,500,475,500,475,471,473,478,475,484,473,475,475,473],"twin_sims":[0.6473019285831606,0.06776433295408447,0.055753000931463716,0.0523597001131733,0.05141321578770856,0.044172159696331204,0.0411804299570324,0.040671389388932895,0.04007311076824114,0.03910724063143682,0.035496972876523675,0.034197159274690254,0.03308477220084278,0.03206520966349342,0.0295633539740162,0.029476101462189347,0.028878088429534637,0.028595988372535724,0.02763711502515021,0.02676741186754539,0.02676650737934885,0.026562569979410377,0.02646344649036759,0.026160275007778153,0.02507518955208654],"twin_dists":[0.12113084148118437,0.30133787891523783,0.31206782975201824,0.3154436114282098,0.31641754083150153,0.3244087168272061,0.3280348881100649,0.32867383469853567,0.32943347753820246,0.33068032041667517,0.3355846104036719,0.33745444264052893,0.33910336358073573,0.3406567768708394,0.34465565370927836,0.34480027661517126,0.3458015064834104,0.3462800099523046,0.34793739523593975,0.34948402160744,0.34948565249197416,0.34985459108580014,0.3500347958877191,0.35058959278974505,0.3526218560128348],"n_dims_used":45,"mean_confidence":0.919675784640842},"coverage":{"mean_confidence":0.919675784640842,"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}}