{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005869","470:4700003792","470:4700000402","470:4700000411","488:4880006146","488:4880005000","470:4700000091","489:4890000514","470:4700006013","467:4670001155","467:4670000322","488:4880006206","488:4880004203","470:4700005575","488:4880004543","472:4720001109","470:4700006330","496:4960005253","470:4700001012","467:4670000380","479:4790005726","470:4700000773","488:4880005088","489:4890001893","470:4700000340"],"twin_admin_codes":[470,470,470,470,488,488,470,489,470,467,467,488,488,470,488,472,470,496,470,467,479,470,488,489,470],"twin_sims":[0.6645501807775084,0.6440333863921105,0.6293534542124634,0.6124996234495735,0.6083971680951676,0.5951753715028992,0.5949138782593645,0.590616392448566,0.5902935385869841,0.5851518778295705,0.5554187043075208,0.5553711723113854,0.5544592239329036,0.5534330397492068,0.551923180138656,0.5443318658475703,0.540701544642711,0.5355074567969245,0.5328165400343211,0.532043759761649,0.5274288402685676,0.5156052372753959,0.5134455434375668,0.5121468212472576,0.510202119975782],"twin_dists":[0.11741183583839204,0.12183372076646887,0.1249851836423852,0.12859633065388645,0.1294748165165039,0.13230624199971336,0.13236225468323454,0.13328293621521556,0.133352116072682,0.13445413914929172,0.14084443879027847,0.14085468766828388,0.14105134812667164,0.1412727023021552,0.14159850413209532,0.14323880351042978,0.14402463763993786,0.1451507000842542,0.14573492976316504,0.14590282076132893,0.14690651149762998,0.1494870412781541,0.1499599135001959,0.15024451180437942,0.15067101016256784],"n_dims_used":45,"mean_confidence":0.9155450608995226},"coverage":{"mean_confidence":0.9155450608995226,"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}}