{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000114","474:4740003081","474:4740002993","487:4870012150","487:4870012249","487:4870013108","487:4870011696","487:4870007963","474:4740000091","474:4740002716","474:4740001882","474:4740000374","487:4870012883","487:4870011473","487:4870011918","487:4870012047","474:4740000080","474:4740001995","487:4870012149","487:4870012803","487:4870013179","487:4870011708","474:4740002630","487:4870012602","487:4870011917"],"twin_admin_codes":[474,474,474,487,487,487,487,487,474,474,474,474,487,487,487,487,474,474,487,487,487,487,474,487,487],"twin_sims":[0.5257324121206042,0.5118719491634324,0.47395602887674265,0.469256906343218,0.44557506841760547,0.41295489118687906,0.4064519927338162,0.3981446404382688,0.3944784070749507,0.38468785526610944,0.382816181528776,0.37268441552222326,0.35458579973369453,0.3542924041218552,0.3542735859332381,0.34744354117113335,0.3462728450763548,0.3447762597748865,0.3443413572158154,0.3431013875907868,0.339043866019874,0.3389234048153082,0.33858975852217055,0.33607323358261715,0.33472321378301123],"twin_dists":[0.14727594126986754,0.15030476980496088,0.15870648825941572,0.15976197278201634,0.1651388239261074,0.17272983726224364,0.1742729271698153,0.17626029542518606,0.17714336139846426,0.17952046716378323,0.17997814597143494,0.1824746519115215,0.18701970653556396,0.18709434894920193,0.18709913755375598,0.1888459987648522,0.18914722049815255,0.18953307912750564,0.18964537471729895,0.1899659599379186,0.1910193483890786,0.1910507247910058,0.1911376606201421,0.191794867029187,0.19214853069987928],"n_dims_used":42,"mean_confidence":0.9166808355422247},"coverage":{"mean_confidence":0.9166808355422247,"n_dims_used":42,"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}}