{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005669","488:4880000449","496:4960005374","496:4960006608","496:4960005526","488:4880001286","496:4960005528","488:4880000682","488:4880000038","488:4880000522","496:4960004640","496:4960005221","488:4880000341","488:4880002051","496:4960004464","496:4960005809","496:4960000958","488:4880001105","496:4960005810","496:4960004925","496:4960005937","496:4960005076","496:4960009473","488:4880001118","488:4880001101"],"twin_admin_codes":[496,488,496,496,496,488,496,488,488,488,496,496,488,488,496,496,496,488,496,496,496,496,496,488,488],"twin_sims":[0.8929258034790247,0.8305575406522746,0.8242323873527384,0.7899641512184367,0.7823899818154127,0.7764489600587069,0.7707914072383002,0.7669980801127214,0.7579738365000601,0.7422985638713955,0.7221092487274529,0.7200740446139005,0.7130922544692583,0.7124650434719361,0.7120834458147901,0.709028402166851,0.7069622396153079,0.6998637422589473,0.6981537372985159,0.6933623368866582,0.6922465606501251,0.6906377585311684,0.6903474546412466,0.6888211050920153,0.6875956939898721],"twin_dists":[0.06181037498267242,0.07913994740820245,0.0807528534743419,0.08918278063449009,0.09098668907317484,0.09238894746664816,0.09371458815300925,0.09459838355246696,0.0966856742700691,0.10026507913804407,0.10480136230516968,0.10525463587468573,0.10680460880241203,0.10694348711903669,0.10702795281169566,0.10770341651735377,0.1081594892163911,0.10972197876506198,0.11009740678191535,0.11114745789418834,0.11139159735534684,0.11174336592372858,0.11180681079188837,0.1121402365709806,0.11240774070450162],"n_dims_used":45,"mean_confidence":0.9436759101019965},"coverage":{"mean_confidence":0.9436759101019965,"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}}