{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011563","490:4900010127","490:4900007894","490:4900008107","490:4900010912","490:4900011433","490:4900009929","490:4900011690","490:4900007992","490:4900009937","490:4900011562","490:4900011890","490:4900011691","490:4900008109","490:4900010661","490:4900008217","490:4900007774","490:4900010135","490:4900011151","490:4900011154","490:4900010134","490:4900008666","490:4900011830","490:4900008324","490:4900010833"],"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":[0.5118954360124346,0.5001941969848459,0.24169306283168376,0.22941115136633317,0.21861635343747496,0.17220588329012562,0.15447028417720343,0.15169809055334577,0.15144996440547032,0.14857405696914758,0.14666210532513024,0.14108517052067607,0.13977420827760678,0.1305779226669518,0.12942683663782892,0.12283690780423476,0.11940402061899921,0.11859234105559961,0.11572042469164759,0.10439305843668503,0.10237623513172484,0.1017816597554605,0.10092362202771707,0.10055326799910874,0.0984702971146798],"twin_dists":[0.15029962065156144,0.15287268344749053,0.21887505737240756,0.22285791934656665,0.22647644743610007,0.2436013713106893,0.25101439491443106,0.2522283573686419,0.2523378052616526,0.2536160938575553,0.2544760545958517,0.2570328338481489,0.25764472877833444,0.26206245912096215,0.2626317454292935,0.26596682656898846,0.26775838529989493,0.26818772647077344,0.26972514931807845,0.2760920283723185,0.277281310883817,0.27763540755373883,0.27814926780951976,0.2783721206363675,0.279637615720747],"n_dims_used":45,"mean_confidence":0.8859298706054688},"coverage":{"mean_confidence":0.8859298706054688,"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}}