{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003292","474:4740002362","474:4740002757","474:4740001218","474:4740002558","474:4740002250","474:4740001736","474:4740002040","474:4740001933","474:4740002147","474:4740003291","474:4740002453","474:4740002346","474:4740002044","474:4740002661","474:4740003022","474:4740002149","474:4740001217","474:4740002567","474:4740002660","474:4740001219","474:4740003110","474:4740002035","474:4740001214","474:4740003019"],"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":[0.7652891367071984,0.7284377266450613,0.6394715106147325,0.6289249491811321,0.5139645180434675,0.48431251261203295,0.4792712941165724,0.46772080185088794,0.4622910827645531,0.4458807813347934,0.4308034389627026,0.40473059850139137,0.40314250699134335,0.4004450885527305,0.3971967725261279,0.3940904624534214,0.3932246915400732,0.38311420192320134,0.381738785008602,0.37823281040941176,0.3744515529321849,0.37101865152832,0.37095126010435037,0.36898832961660155,0.36564241715331175],"twin_dists":[0.09499527483407191,0.10338745639656208,0.12281392010505944,0.12507706739989985,0.14984623731909574,0.15639227707533637,0.1575167625548127,0.16010777391102426,0.16133323689044415,0.1650687535230522,0.16854719982998242,0.1746832249788791,0.1750624423937718,0.17570809855530994,0.1764882440045824,0.1772370244167573,0.1774462051036606,0.17990519977638744,0.18024208688958437,0.1811034761306913,0.1820368598106321,0.18288826839488187,0.1829050213061941,0.183393653425355,0.18422955134323332],"n_dims_used":45,"mean_confidence":0.920682610405816},"coverage":{"mean_confidence":0.920682610405816,"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}}