{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002496","470:4700003188","488:4880004163","470:4700003190","488:4880005248","466:4660002012","470:4700003012","470:4700002001","488:4880005713","496:4960000364","488:4880004242","488:4880005470","493:4930005608","470:4700001839","488:4880004250","488:4880004577","470:4700002849","470:4700002846","488:4880004512","488:4880006268","496:4960002201","470:4700003191","470:4700003014","488:4880004589","496:4960000037"],"twin_admin_codes":[470,470,488,470,488,466,470,470,488,496,488,488,493,470,488,488,470,470,488,488,496,470,470,488,496],"twin_sims":[0.6828625950509131,0.5635832974105403,0.5474021311986089,0.5280873717115612,0.4686754635788444,0.44207051838952494,0.43972654211629825,0.43759679410321917,0.42616725700688135,0.42341816712171043,0.4134537602681497,0.4119785201744924,0.4087954969031422,0.4023561868482888,0.3940027815348434,0.39278796518088843,0.3875114040266065,0.3789151174035631,0.376089036415735,0.3679079200431488,0.362119045527332,0.354878772100491,0.35153477137477274,0.348233086639759,0.3443259573501658],"twin_dists":[0.11343949052151917,0.13908583011375567,0.14257493080846173,0.14676317386414012,0.1598928192384752,0.16594339931368082,0.16648290731068632,0.16697408343776213,0.1696265603157475,0.17026887190513754,0.1726119001743741,0.1729608395084824,0.17371558714799334,0.17525045469084946,0.17725819948328939,0.177551804558455,0.17883202874758658,0.18093553714972269,0.1816320930035832,0.18366315219794246,0.18511395393826846,0.18694520370019196,0.18779748920112033,0.18864314964347279,0.1896493524751287],"n_dims_used":45,"mean_confidence":0.9174290974934896},"coverage":{"mean_confidence":0.9174290974934896,"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}}