{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001062","485:4850001180","485:4850002289","485:4850002476","485:4850001709","485:4850000544","485:4850000795","485:4850001581","485:4850000410","485:4850000750","485:4850001575","485:4850002288","485:4850002661","485:4850000506","485:4850000998","485:4850002027","485:4850001179","485:4850002555","485:4850002741","485:4850000461","485:4850002205","485:4850000257","485:4850002195","485:4850001279","485:4850001499"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.862531675722288,0.821429715959305,0.7687633446234058,0.6747482498645339,0.6715942082266787,0.6401107819256018,0.6385150608842378,0.6221549919650146,0.6026630479986042,0.5989388413453239,0.5915840214005152,0.5793927022786538,0.5773753938368547,0.5771945382150041,0.5745611672671415,0.5719916031418384,0.5630504994572496,0.5602799537461698,0.556939725446354,0.5526325243953861,0.5490427519851863,0.5468940517324262,0.5458794276686265,0.5408856290685684,0.5391597609391842],"twin_dists":[0.07063152207161075,0.08146120872243874,0.09418758946182265,0.11520322685827018,0.11588719898810623,0.12267661396382305,0.12301932132361333,0.12652815335074702,0.130702657943867,0.13150018394116494,0.13307560776778296,0.13568929286599912,0.13612217170581234,0.1361609866242287,0.1367262838195259,0.13727812774680084,0.13920048581035493,0.139796925009747,0.14051654395090668,0.14144542241085642,0.14222044694047806,0.14268474642076293,0.14290409841154436,0.14398476669415552,0.14435867367947858],"n_dims_used":45,"mean_confidence":0.9190849304199219},"coverage":{"mean_confidence":0.9190849304199219,"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}}