{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002314","474:4740002420","474:4740002527","487:4870013041","474:4740000363","474:4740002319","474:4740000000","474:4740003185","474:4740000140","474:4740002006","474:4740002318","474:4740002105","487:4870012667","487:4870011954","487:4870012355","474:4740000530","474:4740000780","474:4740000460","487:4870011722","474:4740000036","474:4740003001","474:4740000855","474:4740000863","474:4740000308","474:4740002725"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,487,487,487,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.8187883946802645,0.7359002114378174,0.6871439048498552,0.5128888043470348,0.4619440458019049,0.43957991994669554,0.42965520106449706,0.42133164858233607,0.4069346026421419,0.4017352000942692,0.40100354256292114,0.38850447440810737,0.3785102503258166,0.3781152105616109,0.34415417197786174,0.3309058659630923,0.3275814650664116,0.32493329751274186,0.31986497213642173,0.3165886618071166,0.3003846896180674,0.29957210294538233,0.29799402409058734,0.29663965923937075,0.28780843155881297],"twin_dists":[0.08212537984727518,0.1017110041483271,0.11250632470286688,0.15008189354989987,0.16141173179859902,0.16651669226633087,0.1688140789422091,0.17075754079602073,0.17415803505663607,0.1753990521774678,0.17557426558113784,0.17859046293889877,0.1810351710001073,0.18113243631139161,0.18969373073745574,0.1931527796922506,0.19403252806314011,0.19473685311050168,0.1960938180110251,0.1969774237128142,0.20142618789417266,0.20165289618698717,0.20209420439558617,0.20247404623898543,0.20497635632333855],"n_dims_used":45,"mean_confidence":0.9222579108344184},"coverage":{"mean_confidence":0.9222579108344184,"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}}