{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002689","474:4740002593","474:4740001762","474:4740002869","474:4740001658","474:4740003324","474:4740001440","474:4740001245","474:4740001957","474:4740001441","474:4740002586","474:4740002687","474:4740002496","474:4740002587","474:4740002387","474:4740001452","474:4740002493","474:4740002875","474:4740002582","474:4740002592","474:4740002866","474:4740001950","474:4740001662","474:4740002390","474:4740002688"],"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":[0.8096201253923847,0.6979421593124745,0.6809203148895729,0.6740808067533887,0.6146985029603732,0.611401666632534,0.6107044853506759,0.6050350023088208,0.6024219806134791,0.5959768953811727,0.5764473329709168,0.5440995605137195,0.5426216656216976,0.5386401189195108,0.5346360368713342,0.5313588769955686,0.5261291132919718,0.5164707323301105,0.5104355378518569,0.509214770602378,0.48942267359661096,0.4803041589728929,0.471679637192068,0.4686149914373762,0.46817693740813604],"twin_dists":[0.08440645192414147,0.11014383310312585,0.11386222910349941,0.11534803652517402,0.1281254268266965,0.1288314515627607,0.1289807451177565,0.1301947483287437,0.13075427916646867,0.1321345585349244,0.13632136221564653,0.1432890607853517,0.14360888100477798,0.14447129784626547,0.14533983045356433,0.1460516578296833,0.14718952843712022,0.14929767513609685,0.15061979667690564,0.15088770819115482,0.15525611444923973,0.1572860699935817,0.159217356103892,0.1599064309080203,0.16000505032429174],"n_dims_used":45,"mean_confidence":0.9215703328450521},"coverage":{"mean_confidence":0.9215703328450521,"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}}