{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004649","494:4940000267","494:4940000665","493:4930005877","494:4940000432","493:4930002166","493:4930004793","496:4960007799","494:4940000281","494:4940004124","494:4940000486","493:4930005293","494:4940000607","493:4930005878","494:4940000319","493:4930005428","494:4940000056","494:4940000939","494:4940000482","493:4930002501","494:4940000490","493:4930004792","494:4940000103","493:4930004220","466:4660013584"],"twin_admin_codes":[493,494,494,493,494,493,493,496,494,494,494,493,494,493,494,493,494,494,494,493,494,493,494,493,466],"twin_sims":[0.18711473149814992,0.18347889516711519,0.173284936863636,0.1425581871730697,0.1298350712807131,0.11757129178296746,0.11395817777728275,0.1124290459671131,0.10672004160686024,0.10631341190528555,0.10379509091514832,0.1030752196889649,0.1012342163138617,0.09538448099184843,0.08980782519111681,0.08578501767477473,0.08497208216744687,0.08166136251357413,0.07640779430602562,0.07377947242121476,0.07154983064710208,0.068770306308792,0.06794487168813661,0.06719274093805233,0.06696732882149393],"twin_dists":[0.23778265239418833,0.2391705334344716,0.2431684669800456,0.2563503301571855,0.26242941122996427,0.26873102121097436,0.27068309407071434,0.2715236031711925,0.2747418763605883,0.27497614789605773,0.2764427567003106,0.27686708079480554,0.2779628666838917,0.2815515570466932,0.2851378421851464,0.2878360246204122,0.28839345779676956,0.29070855908337023,0.2945415115592578,0.29653930507030607,0.29827966410883233,0.30051189598840605,0.30118891102542833,0.3018116578884072,0.3019993997032629],"n_dims_used":45,"mean_confidence":0.9199156019422743},"coverage":{"mean_confidence":0.9199156019422743,"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}}