{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003605","474:4740003523","474:4740003601","486:4860000777","474:4740004557","474:4740004703","474:4740004922","478:4780007508","486:4860000893","478:4780004412","474:4740002647","478:4780006914","474:4740003350","486:4860000952","486:4860000894","474:4740003935","474:4740003744","474:4740004692","486:4860000720","486:4860000836","474:4740003580","474:4740000271","474:4740003766","478:4780005698","474:4740004287"],"twin_admin_codes":[474,474,474,486,474,474,474,478,486,478,474,478,474,486,486,474,474,474,486,486,474,474,474,478,474],"twin_sims":[0.3976201783351771,0.3952047271294851,0.36416295985617547,0.2680431594148306,0.24581893436815122,0.24391187995656985,0.24011329648862562,0.2380047686710079,0.22601241329775568,0.203865632162825,0.1970987550536774,0.18420884044667443,0.17955226059733245,0.1793817040864558,0.17640431336838042,0.1742100997810396,0.1654435870203322,0.16473028899686365,0.1553944753965076,0.15426156751049183,0.1522641837848536,0.14983439880413288,0.14758739073467259,0.14363299421012438,0.14119629872951817],"twin_dists":[0.17638639026586336,0.1769681174724847,0.18460038358962602,0.21074970150651529,0.21756671279756046,0.21816967723864786,0.21937983813208214,0.2200569466424028,0.22398476204441187,0.23162081056348024,0.23406613979896437,0.23889035403433204,0.24069137834303347,0.24075796862612428,0.2419277382435607,0.24279883352381243,0.2463596134040682,0.24665526256317716,0.2506132353306897,0.25110523472972907,0.25197914639730845,0.253053671594533,0.2540588507208377,0.2558556330749378,0.25698115953544554],"n_dims_used":45,"mean_confidence":0.9235704210069444},"coverage":{"mean_confidence":0.9235704210069444,"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}}