{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003724","474:4740003640","474:4740003654","474:4740003653","474:4740003482","474:4740003730","486:4860001085","486:4860001088","474:4740003817","474:4740005451","474:4740003897","486:4860000394","474:4740005714","486:4860000402","474:4740003820","474:4740005390","486:4860000618","474:4740003814","486:4860001074","486:4860000264","474:4740003137","474:4740003983","474:4740003989","474:4740005442","474:4740005894"],"twin_admin_codes":[474,474,474,474,474,474,486,486,474,474,474,486,474,486,474,474,486,474,486,486,474,474,474,474,474],"twin_sims":[0.7064156361963926,0.6118968970781099,0.5375571309786047,0.4926384662979464,0.35147181167065505,0.35129987503064614,0.24848184034544712,0.22619885366222087,0.2215234694807845,0.2213493399545431,0.21957071794816682,0.20899493662747662,0.2086135573025267,0.20430663583227712,0.1984168140927369,0.19608821942696475,0.19307857366325712,0.19216048739501282,0.18054242227862735,0.17539024068314443,0.17399150307601619,0.16704641412169577,0.16461136299276505,0.1619461271696709,0.16192686776413726],"twin_dists":[0.10828004420078348,0.1287254018572078,0.14470608549649516,0.15454296815913315,0.18781357610968652,0.1878575155068902,0.2167297809326518,0.2239226582671642,0.22549044251593633,0.22554925727709266,0.22615179292272583,0.2298041070401987,0.22993813062230384,0.2314633953901206,0.2335853466704073,0.23443626556742697,0.2355464982746205,0.23588756607608213,0.2403056728970741,0.24232935596468005,0.24288604346733778,0.24569861160766363,0.2467046451704179,0.24781818811495746,0.24782628290444073],"n_dims_used":45,"mean_confidence":0.9224439832899306},"coverage":{"mean_confidence":0.9224439832899306,"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}}