{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001121","500:5000010757","500:5000011663","468:4680001194","468:4680000332","500:5000011662","500:5000010331","498:4980000206","468:4680000969","485:4850009018","500:5000010531","500:5000007991","473:4730007946","498:4980004064","500:5000005590","468:4680000649","468:4680001883","498:4980000943","478:4780001402","500:5000002980","500:5000005442","485:4850008707","500:5000010961","500:5000011044","500:5000006296"],"twin_admin_codes":[498,500,500,468,468,500,500,498,468,485,500,500,473,498,500,468,468,498,478,500,500,485,500,500,500],"twin_sims":[0.36580780024630655,0.27512527767163675,0.2415670127201266,0.23253632213119338,0.22268264200154703,0.20523601439466121,0.203396761086052,0.20325786562476436,0.19633433916574045,0.1932049871981805,0.18677858047268697,0.179078132185956,0.1790699058139535,0.1787748173825804,0.17343575311611856,0.16972688210909154,0.1649576509902478,0.15850114300238644,0.1411770593387563,0.13293256338768117,0.12809705634489166,0.12692811090500689,0.12591168755095627,0.12436056564853709,0.12052387472825635],"twin_dists":[0.18418814436427997,0.20865206278412737,0.21891525531845568,0.22183146721281646,0.22509970012407143,0.23113241653705027,0.23178842920667295,0.23183813439527828,0.23434599855918367,0.23549962431782523,0.2379101693529414,0.240876603180084,0.2408798199939958,0.24099527981051277,0.24310811483053016,0.244603328928612,0.24656092487310732,0.2492773892884488,0.25699010363126906,0.2609096232388198,0.26329418965584866,0.2638808234903535,0.2643942509624548,0.26518386786906906,0.2671696824273233],"n_dims_used":45,"mean_confidence":0.9218120998806424},"coverage":{"mean_confidence":0.9218120998806424,"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}}