{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001630","469:4690004107","494:4940003041","494:4940002037","494:4940001146","469:4690003806","469:4690002930","469:4690002922","497:4970003331","469:4690001359","494:4940003612","478:4780004398","469:4690001365","469:4690004017","469:4690005005","469:4690004199","494:4940001084","469:4690004917","469:4690004196","469:4690001541","469:4690003715","478:4780004396","469:4690004200","469:4690002828","469:4690002310"],"twin_admin_codes":[494,469,494,494,494,469,469,469,497,469,494,478,469,469,469,469,494,469,469,469,469,478,469,469,469],"twin_sims":[0.07090714619235307,0.04641904028306368,0.04504845469780091,0.03825114522364356,0.038215730474113654,0.038209940910755885,0.0377066853878625,0.03735525913782703,0.03521522992014845,0.0350948839620152,0.03418200435695124,0.032964090807405116,0.03293735357230137,0.03235893500191195,0.03224418398896268,0.031782853470718866,0.031696217935805834,0.030292251520448715,0.029797950207488984,0.029760592967839398,0.02949789856194125,0.02945676002455297,0.029357616961663155,0.02923238335567077,0.02920574432701543],"twin_dists":[0.2987894644069375,0.3218186833826111,0.32338573115222885,0.3318074201215489,0.33185450393620025,0.33186220465884786,0.3325353946346839,0.3330100162914214,0.33598490314045637,0.3361567181205132,0.3374765979636041,0.33928508440296246,0.3393254218761666,0.3402049786627522,0.3403810660066526,0.3410944341809081,0.3412293872965681,0.3434615875974497,0.34426861352055793,0.3443300706490181,0.3447641130695605,0.34483238519523174,0.3449972564995912,0.34520619987230644,0.345250744281577],"n_dims_used":43,"mean_confidence":0.9012491980264353},"coverage":{"mean_confidence":0.9012491980264353,"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}}