{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008501","470:4700008246","470:4700007666","499:4990002098","466:4660008798","470:4700007386","470:4700008573","499:4990001743","470:4700007782","485:4850002322","470:4700008624","470:4700007400","470:4700007297","472:4720002425","470:4700007472","466:4660005413","472:4720002038","472:4720002297","470:4700008138","466:4660006981","472:4720002621","472:4720002232","472:4720002765","470:4700007330","470:4700008330"],"twin_admin_codes":[470,470,470,499,466,470,470,499,470,485,470,470,470,472,470,466,472,472,470,466,472,472,472,470,470],"twin_sims":[0.761503988220874,0.7458413622729312,0.6612248821749994,0.5799992136757183,0.5719585375561473,0.56155845974521,0.5601456168588187,0.5111599419558834,0.5013478004024741,0.49608863838599615,0.4916845905079455,0.48739323613500246,0.48302189483500974,0.4757560325673467,0.4603786990884189,0.4588661339701086,0.4565378530645619,0.44537600757778384,0.44088784371644496,0.4387760673488049,0.43871729716092256,0.4373623439666669,0.43441833110491246,0.4210767336441176,0.4127671671327899],"twin_dists":[0.09587163103779421,0.09946085572443504,0.11813029287479397,0.13555917134425877,0.13728523062273748,0.1395216412882798,0.13982585494129451,0.150460895618544,0.15261829531062268,0.15377936312528154,0.15475435883186991,0.1557068922598674,0.1566798080276486,0.15830310558610627,0.16176605062687593,0.16210882922161102,0.1626372589820675,0.16518445918091276,0.16621547338659573,0.16670199605888628,0.16671554896634258,0.1670282113108417,0.16770888342283397,0.17081731233158248,0.17277423292680275],"n_dims_used":43,"mean_confidence":0.9162367000136264},"coverage":{"mean_confidence":0.9162367000136264,"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}}