{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004317","489:4890004002","489:4890004434","489:4890005027","489:4890004058","489:4890004744","489:4890004367","489:4890003637","489:4890004470","489:4890004697","489:4890003813","489:4890004849","489:4890004702","489:4890004004","489:4890004523","489:4890004698","489:4890004064","489:4890004182","489:4890003812","489:4890004316","489:4890004059","489:4890004328","489:4890004839","489:4890003686","489:4890004661"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9074734663108127,0.9063732821423017,0.8733306848027702,0.8672031036279922,0.8567082225471315,0.8428488483224418,0.829302109867543,0.8257722044524464,0.8115911269125159,0.8036282189119208,0.8027653503302683,0.8023503502789142,0.8022776772853363,0.8012537460376121,0.7956923972059577,0.7944382780385734,0.792633237421242,0.7823793548840314,0.7623317557870835,0.7588788618790144,0.756684978666935,0.7482976763108758,0.7389798816120638,0.7370872651637905,0.7329271748201588],"twin_dists":[0.05723058992346609,0.05758701156571471,0.06759489931724647,0.0693296409488049,0.07223120720361925,0.07594440804562859,0.07946169957448206,0.08036205210761174,0.08391914218461638,0.08587808072021094,0.08608882487985514,0.08619008009439486,0.08620780461214352,0.08645731948589395,0.08780564332304837,0.0881081353318688,0.08854252859238357,0.09098920704789829,0.09568029734782446,0.09647727256765048,0.09698211685238714,0.09890168904911535,0.10101606935372388,0.10144336296825836,0.10238013894593889],"n_dims_used":45,"mean_confidence":0.9205206976996527},"coverage":{"mean_confidence":0.9205206976996527,"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}}