{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001156","485:4850000987","485:4850001611","485:4850000927","485:4850001266","485:4850001267","481:4810005582","485:4850001472","485:4850001326","485:4850001328","485:4850001838","485:4850000932","485:4850001620","485:4850001695","485:4850001921","485:4850001210","481:4810005741","485:4850001202","481:4810005790","485:4850001095","485:4850001262","485:4850002001","485:4850001772","481:4810005440","485:4850001263"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,481,485,481,485,485,485,485,481,485],"twin_sims":[0.8285649874882745,0.6636804718194004,0.6310324691082876,0.5962189060936472,0.5920247243378248,0.5907143626227381,0.5890692263426799,0.569073897090736,0.5664710384478123,0.5652618967545078,0.5594217795389407,0.5574154019507921,0.5569883450551318,0.5490187126595695,0.5461214485207493,0.5434071096804491,0.5346275057711048,0.5311021963370594,0.5296937642420528,0.5280865552872741,0.5161993823829003,0.512991300515628,0.5051978803462709,0.49748352256952155,0.49119172007394324],"twin_dists":[0.07965023581292709,0.1175998189309447,0.12462510574684516,0.1320827222971917,0.13298118621683722,0.13326194393044447,0.13361447491424192,0.137905055795768,0.13846463850198085,0.13872469312548316,0.1399817523708493,0.1404140267373943,0.14050606492933376,0.14222563976144623,0.14285176942396732,0.1434388893866307,0.14534168232382255,0.14610744937373935,0.14641368431831012,0.14676335154506387,0.14935703685321924,0.15005943442092673,0.15177044834274897,0.15347107684982,0.15486363247694335],"n_dims_used":45,"mean_confidence":0.9197230021158854},"coverage":{"mean_confidence":0.9197230021158854,"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}}