{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002493","485:4850002403","485:4850002489","470:4700007412","485:4850002576","485:4850001447","485:4850001666","485:4850001661","485:4850002483","485:4850002303","485:4850001514","485:4850002322","485:4850002233","470:4700008339","485:4850002579","485:4850002777","485:4850001741","485:4850001737","485:4850000975","485:4850004045","470:4700007973","485:4850002664","470:4700008504","485:4850003821","485:4850002321"],"twin_admin_codes":[485,485,485,470,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,470,485,470,485,485],"twin_sims":[0.8852080863160313,0.7656744090005493,0.6025040444800787,0.6013004208082757,0.5906800190308749,0.5890603470545899,0.5815088155226545,0.5811042391932283,0.5794743806150074,0.563707191463643,0.5517368319300361,0.5489818523837594,0.5479663804877997,0.5386941307321845,0.5355875321917813,0.5096761380054904,0.5077743488036894,0.49918765384659786,0.49319509010441726,0.48939327325520215,0.4891142471252016,0.4862744003078142,0.46634741232632193,0.4639335492614924,0.46115172002498067],"twin_dists":[0.06413552393474987,0.09490586546121922,0.1307367063022458,0.13099444947832473,0.13326930278748766,0.1336163777713433,0.13523534792060327,0.13532212668042382,0.13567176885929105,0.13905917067239187,0.1416387246136441,0.14223360215523664,0.14245299505169468,0.1444595906743244,0.1451333238504686,0.1507864363178645,0.15120403972749946,0.15309477575923644,0.1544196690478346,0.15526264081161892,0.15532458560557694,0.15595565131239197,0.1604172742716524,0.1609620142756595,0.16159102284024815],"n_dims_used":45,"mean_confidence":0.9165599399142795},"coverage":{"mean_confidence":0.9165599399142795,"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}}