{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000099","496:4960000296","496:4960000188","493:4930004112","466:4660000036","496:4960012246","488:4880000771","488:4880000059","496:4960012304","496:4960000865","466:4660000064","488:4880003477","488:4880000693","496:4960011552","488:4880000109","466:4660001067","488:4880004718","496:4960006197","496:4960005520","488:4880003165","466:4660000500","488:4880000879","496:4960012259","496:4960003416","496:4960000377"],"twin_admin_codes":[496,496,496,493,466,496,488,488,496,496,466,488,488,496,488,466,488,496,496,488,466,488,496,496,496],"twin_sims":[0.6289797834835599,0.6150914525567048,0.5675328667496579,0.5653256323973,0.5483665060706784,0.5472045893868125,0.5381300994019295,0.5234887910452317,0.5091470155667119,0.49940279678942284,0.49841067008880097,0.4948795855870066,0.49442194825472574,0.49409029216565686,0.49167693481048286,0.4860200692097286,0.4769078574735727,0.47598875035684335,0.47313406123593704,0.4626090309640079,0.46250490515826004,0.45741952788922957,0.45683615482746925,0.4529402257522747,0.45117417811779387],"twin_dists":[0.1250653096292831,0.12804126969288443,0.13823632221654977,0.13871098356426123,0.1423665397146581,0.14261762516035026,0.14458185676014024,0.14776494097805964,0.1509025826750117,0.15304729426561678,0.15326630193790478,0.15404677946306541,0.15414804813899793,0.1542214559377567,0.1547560559183234,0.15601222304377743,0.15804524255381855,0.15825098985510067,0.15889085999890754,0.16126133965755696,0.16128488358312865,0.16243703887891617,0.16256950180487328,0.16345570954253266,0.16385835480556565],"n_dims_used":45,"mean_confidence":0.927235582139757},"coverage":{"mean_confidence":0.927235582139757,"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}}