{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007602","470:4700007511","470:4700007788","470:4700007691","470:4700007785","470:4700007693","470:4700007883","470:4700007880","470:4700007595","499:4990001370","472:4720001594","472:4720002226","499:4990001377","470:4700007596","470:4700007599","472:4720002292","472:4720002159","470:4700008072","472:4720001853","470:4700008161","472:4720001971","470:4700007512","472:4720001908","470:4700008071","470:4700004815"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,499,472,472,499,470,470,472,472,470,472,470,472,470,472,470,470],"twin_sims":[0.9782066170458069,0.9645937577727175,0.9005128704908753,0.8859899258430923,0.8379414760661424,0.8141688273209277,0.7543999201450894,0.7292025138710584,0.701914061383136,0.6801610613289001,0.6673546190389656,0.6652360834305276,0.6593521922266049,0.6591777589862559,0.6530262727846423,0.6527330734037579,0.6521091182707853,0.6341680425324254,0.6294731077000654,0.6203854008181724,0.6166069309187191,0.600909446693015,0.5998464746218204,0.5996804330777032,0.5916025748223512],"twin_dists":[0.027263972012329614,0.03487232415543467,0.059456654292255565,0.06390291958457402,0.07723045516345602,0.08327933110196807,0.09750670904374618,0.10321611583996895,0.1092713494996255,0.11402738190585256,0.11680529174969878,0.11726354277564645,0.11853456734953974,0.11857221197353825,0.11989855057973334,0.11996171162267627,0.1200961078972669,0.12395243226625578,0.12495952561878566,0.12690729634525955,0.12771668792900573,0.1310781742090853,0.13130580845241596,0.13134136681229108,0.1330716325905715],"n_dims_used":43,"mean_confidence":0.9155898870423783},"coverage":{"mean_confidence":0.9155898870423783,"n_dims_used":43,"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}}