{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005221","488:4880001464","488:4880000755","488:4880000682","496:4960005224","496:4960005526","496:4960005937","496:4960010018","496:4960005529","496:4960004925","496:4960005374","488:4880001449","488:4880001110","488:4880001272","488:4880001369","496:4960009060","470:4700000141","496:4960010571","488:4880001368","496:4960010566","488:4880002051","488:4880001642","496:4960005938","488:4880002041","488:4880003424"],"twin_admin_codes":[496,488,488,488,496,496,496,496,496,496,496,488,488,488,488,496,470,496,488,496,488,488,496,488,488],"twin_sims":[0.7949579235243862,0.7826034365825988,0.7821859353999979,0.7487577978153935,0.7236644083449819,0.7207638661007009,0.7103803155712823,0.7094476704066481,0.6973253476196457,0.6820644188294732,0.6691013950771356,0.6671493358376872,0.6645131955184596,0.6644041963767546,0.6624153839437333,0.6570294383127248,0.6509366538554605,0.6440513621843561,0.6369615810091683,0.6294395169354865,0.6288517863445943,0.6268938643178694,0.6172099005432781,0.6166338275198805,0.6076378518917529],"twin_dists":[0.08798286577975198,0.09093610498662683,0.09103503020367247,0.0987967978647158,0.10445454177808619,0.10510107697323903,0.10740467714146403,0.10761079648074515,0.11027914810798947,0.11361325873036494,0.11642719630786286,0.11684971048104384,0.1174198311242694,0.11744339342845263,0.11787316479321239,0.11903568242393998,0.12034859115959057,0.121829856556917,0.12335286241629588,0.12496672872972503,0.1250927551167074,0.12551252524262924,0.12758753791465433,0.12771092704184378,0.1296374074870662],"n_dims_used":45,"mean_confidence":0.9220409817165799},"coverage":{"mean_confidence":0.9220409817165799,"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}}