{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011291","490:4900011296","490:4900011070","490:4900011147","490:4900010127","490:4900009529","490:4900011069","490:4900011563","490:4900011825","490:4900009009","490:4900011966","490:4900011760","490:4900010912","490:4900011690","490:4900012021","490:4900011149","490:4900007783","490:4900009002","490:4900011759","490:4900011691","490:4900009629","490:4900008212","490:4900009527","490:4900011066","490:4900008894"],"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":[0.1716194077278634,0.147317841721636,0.14108517052067607,0.12732745176578333,0.12223537874339423,0.12072869250483136,0.11926875982663987,0.11204482637548743,0.1059715754044969,0.09577669873443555,0.08830294066588193,0.07807321514818391,0.073730783455494,0.0720455364500608,0.07055837301980628,0.06850075498279791,0.06603194688534003,0.06241062932115385,0.05718903082437762,0.054316729258322184,0.048034339310424286,0.0464963328758802,0.04339636807445686,0.04327460623014386,0.04250081523090042],"twin_dists":[0.24383747353029783,0.2541801882232241,0.2570328338481489,0.26367995638295505,0.26627796921658053,0.26706246300198694,0.2678297766829342,0.2717361791854731,0.27517362932886386,0.28130561225813905,0.28613574186003826,0.29330411154284,0.2965768521597467,0.2978889817043212,0.2990676941814202,0.30073224944245847,0.30278401121718534,0.30590995672382454,0.31069024093576103,0.31347531469934553,0.32002081034093033,0.3217314714952217,0.325328696449613,0.3254743415692833,0.3264080494584096],"n_dims_used":45,"mean_confidence":0.8860975477430556},"coverage":{"mean_confidence":0.8860975477430556,"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}}