{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012612","493:4930001930","470:4700004405","488:4880002548","493:4930000986","493:4930000491","470:4700003862","496:4960012493","496:4960012364","470:4700003705","496:4960012653","466:4660001376","470:4700005378","470:4700003519","493:4930003122","470:4700004557","493:4930002096","496:4960012666","470:4700003523","488:4880002556","488:4880004652","493:4930001926","470:4700005671","470:4700006892","466:4660001352"],"twin_admin_codes":[496,493,470,488,493,493,470,496,496,470,496,466,470,470,493,470,493,496,470,488,488,493,470,470,466],"twin_sims":[0.512093746407996,0.496905459540792,0.49573257052531644,0.4761951832418339,0.4600667545672931,0.45372167468005803,0.4495120007329141,0.44572565910690276,0.43988142238936095,0.43236067445365867,0.4123877398022627,0.4066441192663912,0.4039457084328595,0.4023045605030234,0.4012222684283719,0.40102738931646775,0.39852101880838686,0.3982406092009881,0.38956340858041094,0.385894409061673,0.3855483692704787,0.38536652898168006,0.3842449525339201,0.3840916773196337,0.38278642183224243],"twin_dists":[0.15025614633778353,0.15359880581681198,0.1538580981318104,0.1582047674305748,0.16183671081453968,0.16327773026501138,0.16423785397976096,0.1651043057566477,0.1664472242960416,0.16818572047790187,0.17286399214715215,0.17422718147437122,0.17487056385948208,0.17526280454413679,0.17552187114676657,0.17556855260988571,0.17616985070361807,0.17623723016802517,0.17833319593436156,0.17922599239066633,0.17931040295198686,0.17935477425192484,0.1796286735437762,0.17966613435187187,0.1799854317206958],"n_dims_used":43,"mean_confidence":0.913990109465843},"coverage":{"mean_confidence":0.913990109465843,"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}}