{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008155","490:4900000541","494:4940007532","494:4940008046","494:4940008153","494:4940008144","494:4940007216","490:4900012451","490:4900012734","494:4940008364","490:4900000257","490:4900003285","494:4940008145","490:4900000539","490:4900012522","490:4900012375","490:4900012797","494:4940008249","494:4940008363","494:4940008252","490:4900002711","494:4940007738","490:4900012309","494:4940008359","490:4900012247"],"twin_admin_codes":[494,490,494,494,494,494,494,490,490,494,490,490,494,490,490,490,490,494,494,494,490,494,490,494,490],"twin_sims":[0.22774996521802635,0.13708613001752126,0.08391430955090781,0.07750184625717423,0.06476433705500781,0.05309671558072426,0.045566435291380485,0.039227039403450334,0.03578899188273058,0.031398451384799776,0.030722607815959826,0.027091706728224783,0.025693815297902815,0.021832223430087713,0.02150139471615404,0.019906238722665493,0.0180617295304406,0.017803293436432062,0.016895126126626768,0.016745609543816778,0.014614252462784897,0.013951907825231825,0.013752520063792347,0.013158916463128738,0.01240324195039463],"twin_dists":[0.22340729015704228,0.25891291695519175,0.28912517795977827,0.2937262216034299,0.303861905567081,0.31469530056146805,0.32278886568198395,0.33052426721829087,0.335172558545536,0.34169563974063527,0.34276810122952417,0.348902323009294,0.35145413530025005,0.35918541759008793,0.35990174707760836,0.3634964910308977,0.36798097221664267,0.36864098537707013,0.37102893464085623,0.37143282206691663,0.3775645026937034,0.37963088049053645,0.3802698904223734,0.3822219926329935,0.38482305417651574],"n_dims_used":45,"mean_confidence":0.9062403361002604},"coverage":{"mean_confidence":0.9062403361002604,"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}}