{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003980","485:4850005449","493:4930000045","493:4930000067","473:4730002622","485:4850003979","485:4850006444","485:4850006135","485:4850000660","485:4850001747","470:4700006367","485:4850003674","470:4700005237","500:5000000935","485:4850008914","485:4850000708","493:4930001321","481:4810005260","485:4850005248","485:4850004081","472:4720002691","481:4810005004","493:4930000303","485:4850004975","488:4880000691"],"twin_admin_codes":[485,485,493,493,473,485,485,485,485,485,470,485,470,500,485,485,493,481,485,485,472,481,493,485,488],"twin_sims":[0.08538555894948124,0.06996483575066821,0.05956092250011445,0.05794989014771829,0.052889824789809234,0.05104104657403357,0.0469947036707538,0.04540868882918182,0.04330974440156658,0.04221505623151339,0.041893691962286206,0.04084015308706662,0.038079444806827,0.037890577336658536,0.03781259703552755,0.03674306798410555,0.034769711754663285,0.03465518953271129,0.03235822033799888,0.030725980306425264,0.030361662243987914,0.029983911217380855,0.02937403867123901,0.02766891003731841,0.026175544136645655],"twin_dists":[0.2881094066306016,0.29954375800580996,0.3084761359221615,0.30997188286785005,0.3149044872793726,0.3168045880264217,0.3211720378135764,0.3229700308461991,0.32543227580598827,0.32675648453574296,0.3271507149232763,0.3284612590243005,0.3320360407764154,0.3322885301894363,0.33239309004740764,0.3338459352598342,0.33662347839768,0.336788751269264,0.34020607367444716,0.3427626996654342,0.3433491689056997,0.34396366501497294,0.34496991480732536,0.3478816512565487,0.3505615183367139],"n_dims_used":45,"mean_confidence":0.9064682006835938},"coverage":{"mean_confidence":0.9064682006835938,"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}}