{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001601","470:4700001251","488:4880001669","470:4700002184","488:4880002023","470:4700001126","488:4880001599","493:4930005273","499:4990002215","488:4880002081","469:4690003738","488:4880003579","488:4880000253","470:4700006099","481:4810001377","488:4880003621","488:4880000888","487:4870005929","488:4880001207","488:4880004058","481:4810003591","485:4850002531","474:4740001769","499:4990002040","493:4930001088"],"twin_admin_codes":[488,470,488,470,488,470,488,493,499,488,469,488,488,470,481,488,488,487,488,488,481,485,474,499,493],"twin_sims":[0.4007120050456784,0.2754502200422456,0.2749126268125992,0.27296451932311394,0.23893261318283993,0.22884708395039316,0.18413436323087404,0.17804495317885094,0.15872847853898603,0.1502301059321375,0.13965254005602323,0.1388586769759723,0.1355437757947166,0.13424800800928977,0.1297460943731867,0.1243329104809232,0.11932925505688044,0.11823901419020587,0.11304159630127462,0.11285094135618252,0.11024866786635854,0.1094215010417785,0.1093794592806601,0.10855747124987315,0.10740400803721357],"twin_dists":[0.17564412172418864,0.20855661983277146,0.20871456055278284,0.20928849169668146,0.2197585103862904,0.2230441662812646,0.23891890520367254,0.2412814373202882,0.24918038901101572,0.25287780818803635,0.2577017343879454,0.25807459831010676,0.25964899241246253,0.2602722562293358,0.26247347005112454,0.2651980137796303,0.2677978393209696,0.2683753229591477,0.2711858548951654,0.2712908267574191,0.27273746526973086,0.2732028226602576,0.2732265476116309,0.273691835647428,0.2743493815042967],"n_dims_used":45,"mean_confidence":0.9227447509765625},"coverage":{"mean_confidence":0.9227447509765625,"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}}