{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004078","470:4700003729","470:4700004076","470:4700004401","470:4700004740","470:4700004399","470:4700003900","470:4700003730","470:4700003066","470:4700003884","470:4700004420","470:4700004905","470:4700003204","470:4700003372","470:4700004566","470:4700003898","470:4700004734","470:4700003732","470:4700005229","470:4700003373","470:4700003241","470:4700004220","466:4660009346","487:4870013296","470:4700003084"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,487,470],"twin_sims":[0.6950179126499461,0.6916881525637516,0.6576761305936709,0.6182226688341674,0.5996787113080994,0.577431663793554,0.5654010195265214,0.5408059858284268,0.4582957188792988,0.45588982608726697,0.44405719667536764,0.4193312779223242,0.41507525142417967,0.4143375313026261,0.41065549109313954,0.40921291967390744,0.4047746244095267,0.3903396418989371,0.3731197201143141,0.3684317797596338,0.3678994695915647,0.366028023204161,0.3496752032569958,0.3444289404107842,0.3440191303464688],"twin_dists":[0.11078494136428048,0.11151372763724786,0.11889619846818766,0.1273706027545685,0.13134173553622838,0.13611009536848567,0.1386947680099338,0.14400201635596427,0.1622382019794454,0.16278450914724416,0.16548699756539992,0.17122699217532028,0.17222899049573248,0.1724031202403165,0.1732742400338048,0.17361646259854993,0.17467272161982733,0.17814481942858545,0.18236671446973513,0.18353243067585875,0.183665261646471,0.18413302173219834,0.18827326587511045,0.18962275393029018,0.18972862504855478],"n_dims_used":42,"mean_confidence":0.9114906674339658},"coverage":{"mean_confidence":0.9114906674339658,"n_dims_used":42,"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}}