{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005713","493:4930005623","493:4930004821","493:4930006867","494:4940001714","494:4940001078","493:4930005711","493:4930006906","493:4930005520","493:4930004964","493:4930004253","493:4930005621","493:4930005875","493:4930004683","493:4930001829","493:4930004246","494:4940003012","494:4940002674","493:4930006026","493:4930002163","493:4930006589","488:4880000595","493:4930004963","493:4930004395","493:4930004151"],"twin_admin_codes":[493,493,493,493,494,494,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493,488,493,493,493],"twin_sims":[0.7010955907495251,0.5970035074834429,0.37620214252031786,0.29873713648705597,0.2985876339121496,0.2946239881773688,0.28429578279891266,0.25880484170512985,0.25374780025516164,0.25242329457735646,0.2510914777859382,0.24781877166525534,0.24457945760039496,0.23997929840301097,0.23324397213831807,0.23171472292963566,0.23160546241982405,0.22097591652942686,0.2125723226083665,0.21207996084265024,0.21197534725472936,0.20675825952762059,0.20393926179299465,0.20247779070096975,0.2018287341489573],"twin_dists":[0.10945130139069935,0.1319146733584732,0.18160416637120305,0.20188622353418137,0.20192804162328812,0.20304125196443393,0.205984383833731,0.21353838305546144,0.21509147580435523,0.2155014893719304,0.21591514989288743,0.21693763802638563,0.21795826069740637,0.21942275342661546,0.2216003040565116,0.22210043415184302,0.22213625000278972,0.22567549079798546,0.2285549667922605,0.22872603746925863,0.22876242002007724,0.2305925085471426,0.23159451242809626,0.2321177263660961,0.23235092362371543],"n_dims_used":45,"mean_confidence":0.9277972751193576},"coverage":{"mean_confidence":0.9277972751193576,"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}}