{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009430","488:4880003849","488:4880003850","496:4960009331","496:4960010935","496:4960010063","488:4880003206","469:4690001691","496:4960010458","488:4880003923","488:4880003065","488:4880003732","496:4960008225","488:4880003663","496:4960011422","488:4880003857","496:4960011090","496:4960008533","469:4690000808","488:4880003799","488:4880003997","496:4960009785","488:4880004075","496:4960009016","496:4960010060"],"twin_admin_codes":[496,488,488,496,496,496,488,469,496,488,488,488,496,488,496,488,496,496,469,488,488,496,488,496,496],"twin_sims":[0.7993555369808186,0.7483138313598824,0.6933952998433378,0.692039562220074,0.6684461072516678,0.6654703007078583,0.6306011496144983,0.6238118920341487,0.6025362144364963,0.5656077223402534,0.5434231019961155,0.5366073215322875,0.5236058947511034,0.5096991301029253,0.5014484055137625,0.5002416744554814,0.49976467417319226,0.4981683101877974,0.49562057866576376,0.4911537252170506,0.48932675069367615,0.4787745560872965,0.476486675924645,0.47340297784216445,0.450724802624317],"twin_dists":[0.08691882538335835,0.0988980070704893,0.11114024320140245,0.11143687441249653,0.11656906339560204,0.11721289677397681,0.12471761322530928,0.1261731026651752,0.13072981755093352,0.13865030819454188,0.14343542867299397,0.14491207624350597,0.1477394064112548,0.15078139008629177,0.15259611794226,0.15286221069127948,0.15296744176560426,0.15331982047615555,0.15388286553313352,0.15487205761468997,0.15527740809324195,0.15762776666659004,0.15813951037477425,0.15883052889782145,0.16396090222745166],"n_dims_used":45,"mean_confidence":0.9243052164713542},"coverage":{"mean_confidence":0.9243052164713542,"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}}