{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000600","466:4660000113","470:4700006617","481:4810002132","488:4880001507","466:4660000297","493:4930003095","488:4880002885","493:4930002921","496:4960007753","466:4660000126","493:4930002098","493:4930003620","493:4930001623","481:4810001101","488:4880001672","470:4700004520","466:4660005608","493:4930002934","488:4880002651","485:4850000635","493:4930001206","474:4740001766","487:4870006821","469:4690005199"],"twin_admin_codes":[481,466,470,481,488,466,493,488,493,496,466,493,493,493,481,488,470,466,493,488,485,493,474,487,469],"twin_sims":[0.3652653650791863,0.2855307837875802,0.2598398551721971,0.2466903254440639,0.24004412770120778,0.23943799840310775,0.20130356239492714,0.18735074675744057,0.18672793052810588,0.17726189964807287,0.1620952907271326,0.15998935556686775,0.1543084547426069,0.15322024403593096,0.15185684700702276,0.1489627836838687,0.14894038076216445,0.14391639624809688,0.14391480700508294,0.14386176814214605,0.14379169404053999,0.143070833480258,0.14265913252896656,0.14150092308244622,0.14109380203211117],"twin_dists":[0.18432398914787942,0.20562912625228044,0.2132228830840716,0.21729220261024612,0.21940198873585273,0.21959627315287147,0.23253998840650086,0.23769321738505383,0.23792939707929806,0.24158937674824874,0.24775551783030417,0.24864422216853607,0.25108482015002614,0.25155980067256134,0.2521583992477274,0.2534422522874236,0.2534522619546107,0.2557256509315201,0.2557263793068277,0.255750691284297,0.25578282208387765,0.25611403219124135,0.25630375077412515,0.25683966514290063,0.25702881913354536],"n_dims_used":45,"mean_confidence":0.923028564453125},"coverage":{"mean_confidence":0.923028564453125,"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}}