{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004014","481:4810000688","500:5000000033","485:4850006979","466:4660002231","485:4850004228","485:4850007203","485:4850001409","488:4880001425","489:4890001140","485:4850005302","470:4700007586","499:4990002131","485:4850004773","485:4850006613","493:4930005152","470:4700008566","485:4850004914","488:4880005533","470:4700007968","485:4850004902","488:4880001404","485:4850003051","466:4660001714","470:4700008748"],"twin_admin_codes":[485,481,500,485,466,485,485,485,488,489,485,470,499,485,485,493,470,485,488,470,485,488,485,466,470],"twin_sims":[0.0497473177373196,0.03795315781972043,0.036725130127173815,0.03503343385056264,0.034617484166859454,0.03236388805655445,0.03151303210256618,0.030515791547617514,0.028724331493364813,0.027282811606051668,0.02676401871663742,0.02470530071055119,0.02435908842135562,0.024098576867684608,0.023341556781180984,0.021467856753683238,0.02048700162512109,0.019463889362953065,0.018453553058031705,0.018324079013199775,0.018158154530118313,0.017889328203206004,0.017375609676688344,0.01715949936910871,0.01686095854774893],"twin_dists":[0.3181685712575649,0.33220475095524404,0.33387060625819276,0.3362446423284552,0.3368432675492749,0.3401973901348598,0.34151577971153385,0.3431003239970622,0.3460618114158004,0.348562334988483,0.34949014005000517,0.3533320081808924,0.3540050848579518,0.35451702945143027,0.35603237532085663,0.35997489947657996,0.36215959713006535,0.36453778345668436,0.3669959035119876,0.36731936745019317,0.36773683160172427,0.3684203371510693,0.36975190347358233,0.3703223995704335,0.37112095381759325],"n_dims_used":45,"mean_confidence":0.9197410583496094},"coverage":{"mean_confidence":0.9197410583496094,"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}}