{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002520","470:4700001257","493:4930000669","493:4930001345","470:4700002341","470:4700005837","470:4700002510","470:4700003217","470:4700001124","470:4700002690","470:4700001718","470:4700000635","470:4700005528","470:4700002197","470:4700002528","470:4700005253","470:4700001150","470:4700001556","470:4700001125","493:4930000567","470:4700000190","470:4700000431","470:4700002860","470:4700002519","481:4810002414"],"twin_admin_codes":[470,470,493,493,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,481],"twin_sims":[0.5720501279134468,0.5423088180514608,0.5412366529250434,0.5181179072912747,0.5037138611408541,0.4902075150211352,0.48233864566010193,0.4672760499269944,0.46191621962886986,0.4458168994912631,0.42452948400510626,0.41623993191776504,0.40927035879671986,0.4070584462358887,0.4035865568062698,0.4025879205388061,0.39675307159527434,0.391965524424972,0.38495243058563017,0.3845357622182158,0.36875231732264135,0.36865028490728835,0.36828554446332534,0.36696486322471883,0.36616301061219525],"twin_dists":[0.1372655560444988,0.14367660224277368,0.14390874525013042,0.14893749378610935,0.1520970437704496,0.15508193676777687,0.15683212323140835,0.16020796685141755,0.16141802658959956,0.16508339393717472,0.17000900972206942,0.17195435339399215,0.17360282613271116,0.17412856209528368,0.17495634117655554,0.17519502905543097,0.17659503333213225,0.17775081726146552,0.1794558566146693,0.17955761859431574,0.1834524909852371,0.1834779333494261,0.18356891220577592,0.18389871307978592,0.18409924211664658],"n_dims_used":43,"mean_confidence":0.9139214449150618},"coverage":{"mean_confidence":0.9139214449150618,"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}}