{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004497","470:4700005546","470:4700006539","487:4870011469","470:4700006805","470:4700004760","470:4700006123","466:4660013956","470:4700005403","470:4700005974","470:4700006776","466:4660001268","470:4700004749","466:4660007458","470:4700006235","466:4660001565","488:4880000634","470:4700005525","470:4700005107","499:4990002371","470:4700004753","496:4960004794","470:4700002855","478:4780005297","470:4700005978"],"twin_admin_codes":[496,470,470,487,470,470,470,466,470,470,470,466,470,466,470,466,488,470,470,499,470,496,470,478,470],"twin_sims":[0.4731094793616491,0.3710397112981615,0.3648113451042263,0.3587515047879494,0.3550933566840879,0.3524548714490551,0.3506485138773835,0.3468849337787365,0.329877325088109,0.32633059608954446,0.3147898292171478,0.2985790281666269,0.28692984928107657,0.2742827776625061,0.27091540132004327,0.2691374379953263,0.2612102571685871,0.2542459708624172,0.25405675235935804,0.2504221366864867,0.2441130858068724,0.24395888588802006,0.2416685627638299,0.24001197590548579,0.23887581292988203],"twin_dists":[0.15889637547873098,0.1828830334319314,0.1844377697762016,0.18596333396382564,0.1868906550564059,0.18756256450472736,0.1880240765465355,0.1889896622951463,0.19342444509845966,0.19436482353801438,0.19746475744278566,0.201930449151643,0.20522778817400794,0.2088998463176328,0.20989490623995083,0.2104233728101844,0.21280636125973004,0.21493761439707232,0.2149960324980365,0.21612357499903262,0.21810591767248586,0.21815477862023783,0.21888286949021088,0.21941228643441846,0.21977675818251097],"n_dims_used":43,"mean_confidence":0.9141494396121003},"coverage":{"mean_confidence":0.9141494396121003,"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}}