{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002700","485:4850001456","485:4850002786","485:4850002419","481:4810005870","481:4810006158","485:4850002874","485:4850002879","485:4850001910","485:4850003507","489:4890000126","481:4810005919","481:4810005832","481:4810005786","481:4810005634","489:4890000465","481:4810005688","470:4700001801","481:4810005750","489:4890000507","485:4850001537","485:4850001150","496:4960000366","489:4890001384","485:4850003666"],"twin_admin_codes":[485,485,485,485,481,481,485,485,485,485,489,481,481,481,481,489,481,470,481,489,485,485,496,489,485],"twin_sims":[0.599757520443353,0.4854858304760572,0.45939408547084376,0.44496436953868934,0.42788113146119344,0.4226243374489851,0.4052999522295666,0.3925639966069062,0.3601423563047502,0.3563758782434939,0.33989786528374205,0.3377384118656391,0.3070897001708288,0.30618647431030294,0.29557087541736643,0.2915041221815736,0.2863748795608504,0.2786835251840139,0.2756570768122047,0.26087114325105576,0.26072320009992633,0.2535269782770586,0.2490862994848008,0.2462412462888296,0.240291227874234],"twin_dists":[0.13132485826458518,0.15613108520659455,0.16198913872146972,0.16527885307323742,0.16922699042603792,0.1704546698114635,0.17454743236015322,0.17760598082934978,0.18561203464992038,0.18656498511175215,0.19079707969646426,0.19135969919386098,0.19956899223256785,0.19981779463837526,0.20277451575353925,0.20392371829980363,0.20538684677531838,0.20761065109456767,0.20849589720812786,0.21290930394813148,0.21295424044601938,0.21515973868827923,0.21654060613651305,0.2174335958520138,0.2193228764436954],"n_dims_used":45,"mean_confidence":0.9188722398546006},"coverage":{"mean_confidence":0.9188722398546006,"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}}