{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005032","474:4740005094","474:4740004962","474:4740005089","474:4740005096","474:4740004966","474:4740004961","474:4740005217","474:4740005347","474:4740005152","474:4740005345","474:4740005216","474:4740005151","474:4740004960","474:4740004821","474:4740004895","474:4740004823","474:4740005212","474:4740005026","474:4740005095","474:4740005284","474:4740005156","474:4740004896","474:4740004955","474:4740004890"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9383470829810328,0.9161767248243056,0.8585742122505261,0.8350966155802517,0.7816333898665639,0.7766349360337879,0.7410332711107566,0.7402496587903739,0.7329309586011764,0.7320933380563103,0.7083112498289433,0.7046246476615432,0.6738844680446875,0.6641602146546339,0.6519413707299527,0.6509288367167475,0.622614962375626,0.5976998322591469,0.5848242289674598,0.5807485859575343,0.580278308656792,0.5745468281727574,0.5604642979373242,0.5567436909511067,0.5160909450169318],"twin_dists":[0.04633275708060253,0.054344675837538714,0.07172133407840886,0.07796967085407287,0.09116586964498277,0.092345213144268,0.10055166882940918,0.10072899339678096,0.10237928839989219,0.10256750983771065,0.10786178419535669,0.10867476682976902,0.11539062720178023,0.1174961317470622,0.12013223600326772,0.12035027428061076,0.12642959339105578,0.1317655375387742,0.1345243851752198,0.13539841571719863,0.13549929781499556,0.13672936262085406,0.1397572273708294,0.14055879676981653,0.14938076121899604],"n_dims_used":44,"mean_confidence":0.9215039339932528},"coverage":{"mean_confidence":0.9215039339932528,"n_dims_used":44,"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}}