{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002974","493:4930001796","493:4930004615","493:4930004000","493:4930003995","493:4930005863","493:4930003828","493:4930005691","493:4930002790","496:4960000247","493:4930003841","493:4930004159","493:4930002788","493:4930001792","496:4960000549","493:4930005696","493:4930005266","493:4930005860","496:4960000191","493:4930001488","493:4930002784","493:4930005778","493:4930003304","493:4930005269","493:4930005025"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.724444143664459,0.6943884256962145,0.6444911162919631,0.6443951145815182,0.6376903218705128,0.6251058587858956,0.5854420182857573,0.5840969777485286,0.5802851651983636,0.546786079949359,0.5458940459635315,0.5390746569755731,0.49963731552237356,0.4594421549893774,0.4528973376438336,0.4354717347916848,0.4337478604171556,0.42047808963621575,0.39842742434637035,0.39578178966058586,0.39566087441799264,0.3917623140909108,0.3787122324639327,0.37860217625733494,0.37722079628150806],"twin_dists":[0.10428049801894577,0.11092281596962408,0.12173531915325222,0.12175595815382836,0.12319640882711719,0.12589578478388924,0.13439193690927778,0.1346803132527318,0.13549782692831247,0.14270808554602318,0.14290093757536715,0.14437711719306434,0.15299554310607344,0.1619782434500565,0.16346548081623757,0.16746512028511445,0.16786415702685997,0.17095774030369504,0.17619233805531928,0.1768289918001049,0.1768581358583693,0.17780001968605202,0.18098545870209082,0.18101254438759698,0.18135283857674012],"n_dims_used":45,"mean_confidence":0.9274627685546875},"coverage":{"mean_confidence":0.9274627685546875,"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}}