{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001764","467:4670001390","467:4670001287","468:4680000720","467:4670002569","467:4670001088","467:4670001517","467:4670001301","467:4670002543","467:4670002034","468:4680003585","467:4670001133","467:4670001578","467:4670001520","468:4680001443","467:4670002300","467:4670001646","467:4670000754","468:4680001366","467:4670001791","467:4670001722","468:4680000665","472:4720004914","472:4720006509","467:4670001519"],"twin_admin_codes":[467,467,467,468,467,467,467,467,467,467,468,467,467,467,468,467,467,467,468,467,467,468,472,472,467],"twin_sims":[0.71234479632368,0.6850207547589008,0.6816686728570918,0.6801257608346166,0.6770514711381173,0.615067000466247,0.607128133792987,0.5922975710222029,0.5881105165969114,0.587797276026107,0.5799681509224598,0.5798847700678949,0.5735830281662725,0.5730125544287181,0.5653060302689149,0.5573328324027956,0.5549398291770455,0.5465278614612208,0.5389558791881641,0.5379670320032154,0.5337730197983157,0.5327769433284364,0.5280199917967262,0.5257392047176752,0.5243767843626042],"twin_dists":[0.10697010583990633,0.11296932668129815,0.11369939205562618,0.11403505912982825,0.11470321503430299,0.12804650658676092,0.12974655202968136,0.132922729861626,0.13381993849389895,0.1338870740645109,0.13556583530276667,0.13558372331996735,0.1369363211633702,0.13705883643398228,0.13871519996928405,0.1404318211145361,0.14094770016098093,0.14276390513523626,0.1444028593407015,0.14461720977613224,0.1455271983193938,0.14574353115471544,0.14677783816235915,0.14727446152663587,0.14757134554766604],"n_dims_used":45,"mean_confidence":0.9403701782226562},"coverage":{"mean_confidence":0.9403701782226562,"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}}