{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004254","488:4880004871","481:4810001513","470:4700002804","470:4700008882","493:4930001322","488:4880004166","488:4880006229","466:4660005495","493:4930001736","496:4960004884","466:4660005957","466:4660007966","488:4880004252","481:4810001269","470:4700003325","488:4880003349","472:4720002161","466:4660006192","466:4660006408","493:4930002923","470:4700002471","470:4700008129","466:4660006830","485:4850002492"],"twin_admin_codes":[488,488,481,470,470,493,488,488,466,493,496,466,466,488,481,470,488,472,466,466,493,470,470,466,485],"twin_sims":[0.5290853432743271,0.4717539712348571,0.45670089886993975,0.42722308542020837,0.4264515069697032,0.38611828199143666,0.3836115453268719,0.3710250021112413,0.37059692949214673,0.3702669787837589,0.34348984855458925,0.3161419372073598,0.3148440624048569,0.3114058660620769,0.29957180521298443,0.2992150698987168,0.29809483567395506,0.29139315061598314,0.2911644212397748,0.28402328409183175,0.2837736395008494,0.28289078553291896,0.2827408142014402,0.2810979197240292,0.2723677654976241],"twin_dists":[0.14654602660748947,0.15920066110245162,0.16260022227235738,0.16938032802598163,0.16956024493297306,0.1791714015231551,0.1797835259309249,0.18288668977397476,0.18299312960125635,0.1830752131578975,0.1898654599590103,0.19709830222400185,0.19745004172973116,0.19838583491421416,0.201652979318959,0.2017526206782279,0.2020659716184315,0.20395521000005556,0.20402014171517263,0.2060628952633483,0.20613486190103875,0.20638967466254704,0.2064330076594468,0.20690862154815023,0.2094648044066046],"n_dims_used":45,"mean_confidence":0.9204638163248698},"coverage":{"mean_confidence":0.9204638163248698,"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}}