{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011176","488:4880002578","496:4960011711","496:4960011255","496:4960010148","470:4700005437","496:4960009818","496:4960011794","496:4960012110","470:4700000170","496:4960009373","496:4960011198","488:4880002452","496:4960010792","488:4880002695","496:4960000442","496:4960009750","499:4990001226","496:4960012180","481:4810004660","496:4960011614","496:4960010797","496:4960010577","470:4700006815","496:4960004460"],"twin_admin_codes":[496,488,496,496,496,470,496,496,496,470,496,496,488,496,488,496,496,499,496,481,496,496,496,470,496],"twin_sims":[0.6505468278445583,0.6024900725417778,0.5447411578578608,0.49657381002018885,0.4740889608953113,0.4617449636204206,0.45751583972519566,0.4338210790937664,0.4330192937587325,0.4310892816696949,0.41941889851628605,0.4156369191475372,0.4147770332394555,0.4077770143664091,0.387813208104425,0.38481281107745496,0.3682602896702001,0.3670103334052139,0.3608009141545451,0.359818495040658,0.3580108079649637,0.35177557396708087,0.3500170288451158,0.34244696200584607,0.34138462184658835],"twin_dists":[0.12043252120023422,0.1307396982011292,0.14315026595393748,0.15367210629614997,0.1586766808353487,0.16145677078680506,0.16241517581124154,0.16784719571120962,0.16803299429337365,0.16848080785166694,0.17120640934311573,0.1720965052661712,0.17229936511515836,0.1739576318054749,0.17875858359635063,0.17948994972403107,0.1835752132878707,0.18388734838668633,0.185445938764335,0.18569377304299897,0.18615070269050116,0.18773597530868755,0.18818570953905941,0.19013540564320205,0.19041083805010292],"n_dims_used":45,"mean_confidence":0.9254556443956163},"coverage":{"mean_confidence":0.9254556443956163,"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}}