{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003296","488:4880004131","488:4880002820","488:4880004116","496:4960001833","481:4810000936","488:4880004117","496:4960003170","481:4810001268","488:4880002803","488:4880002880","488:4880003187","496:4960002071","488:4880003039","496:4960003432","481:4810001692","496:4960001691","496:4960001690","496:4960003706","489:4890000828","466:4660007254","488:4880003130","481:4810002054","496:4960002738","488:4880003881"],"twin_admin_codes":[488,488,488,488,496,481,488,496,481,488,488,488,496,488,496,481,496,496,496,489,466,488,481,496,488],"twin_sims":[0.49763190076110975,0.4753635316991114,0.44699073151929986,0.4346851630150876,0.3763078441808238,0.35563894734863494,0.3528524028289742,0.34748947043980016,0.3435497850457783,0.34072628414848766,0.3399703897132845,0.33251367740003407,0.32592137238177604,0.31776313084084895,0.31346870347982414,0.31297221930582236,0.3073514732251962,0.3043387116278359,0.2956417443602981,0.29366771365883776,0.2929876474970482,0.28702691784649415,0.2855461081810432,0.2834154042876182,0.2760897012839814],"twin_dists":[0.15343829796694294,0.15839102265563101,0.16481450282432503,0.16764711480436853,0.18157807165200401,0.1867520394437313,0.18746116355187628,0.18883419202307428,0.18984995898544454,0.19058175495403445,0.19077821772897005,0.19272903812288564,0.19447368743000915,0.1966600849645131,0.19782367935349673,0.19795878593762697,0.19949696318686108,0.20032810366137796,0.20275457241168293,0.20331114712595436,0.20350340295800382,0.20519998653657676,0.20562472388356232,0.20623819938770901,0.20836899074740886],"n_dims_used":45,"mean_confidence":0.9194029914008246},"coverage":{"mean_confidence":0.9194029914008246,"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}}