{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001152","497:4970000154","497:4970001559","497:4970001637","497:4970001644","497:4970001320","497:4970001483","497:4970000235","497:4970000403","497:4970001322","497:4970001718","497:4970001316","497:4970001804","497:4970000535","497:4970000142","497:4970000523","497:4970000177","497:4970000291","497:4970000667","497:4970000981","497:4970000190","497:4970000471","497:4970000599","497:4970000288","497:4970001638"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2555227533306082,0.23364994401511074,0.23363188353174835,0.21740297517072063,0.2043546971403274,0.20162058520292062,0.20079942458609332,0.1886334032692298,0.18357126968248794,0.17018905017106534,0.16711194978890137,0.15884806588031875,0.133483688068713,0.11269206315091423,0.10367277213602218,0.08832578090528352,0.08750291329865369,0.07514741373317241,0.06510774636924277,0.06196479137362361,0.05828416649071844,0.058032974662685415,0.05740913793572196,0.05626345140994415,0.05306637525438271],"twin_dists":[0.21454414805392785,0.22146789583666118,0.2214737830749435,0.2268905894910791,0.23144625410057423,0.2324258178889395,0.2327218003860032,0.2372085470729874,0.23913503338103623,0.24441573854676202,0.24567168236244363,0.24912940369985556,0.26064201459530795,0.27137840727727724,0.2765146946942858,0.28612049584032856,0.28667175261196054,0.29549249179454173,0.3035682023902772,0.3063050030925531,0.30965873586604087,0.3098939112862786,0.3104816224261896,0.311574830028393,0.3147259352167494],"n_dims_used":45,"mean_confidence":0.8988738165961372},"coverage":{"mean_confidence":0.8988738165961372,"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}}