{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007344","479:4790001120","479:4790001345","489:4890004327","479:4790003829","496:4960001927","479:4790000362","481:4810000370","481:4810000474","472:4720001140","481:4810001329","470:4700008758","469:4690000318","468:4680001969","488:4880000286","479:4790002517","468:4680001087","489:4890002163","470:4700006824","500:5000001597","472:4720007382","468:4680001156","470:4700006944","470:4700008294","470:4700008170"],"twin_admin_codes":[470,479,479,489,479,496,479,481,481,472,481,470,469,468,488,479,468,489,470,500,472,468,470,470,470],"twin_sims":[0.5871163778637503,0.3940299322500415,0.38385223566011456,0.37064194926639443,0.3547412067382524,0.3423277110656807,0.31742626807700397,0.31321316868412047,0.3127484467535633,0.27705371181439137,0.2675253105217258,0.2626989407260152,0.2550470617195254,0.2533797025130339,0.2518025067473864,0.2515564304945577,0.2491132021050272,0.24494924180496147,0.24256997108870954,0.24103360313233507,0.23894902524549827,0.23684486266422292,0.23681904958063155,0.23651348181536316,0.23494079453398845],"twin_dists":[0.13403301551680646,0.17725164231372126,0.1797246687220769,0.18298193261066487,0.1869801825882737,0.19016630102283197,0.19675103667215132,0.19789320195956514,0.1980197203188671,0.20808664359375187,0.2109044190357138,0.21235543971835755,0.21469059600430093,0.21520528717937928,0.2156941316878958,0.21577057761636065,0.21653219338485577,0.2178413131379475,0.21859578248252262,0.21908551269387772,0.21975323833025912,0.22043109265342145,0.22043943265646881,0.2205382043186066,0.22104788328040453],"n_dims_used":43,"mean_confidence":0.9150446514750636},"coverage":{"mean_confidence":0.9150446514750636,"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}}