{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008822","490:4900005479","490:4900008490","490:4900011022","490:4900008823","490:4900005347","490:4900010351","490:4900010863","490:4900007697","490:4900010269","490:4900009057","490:4900010264","490:4900005475","490:4900004925","490:4900008819","490:4900009166","490:4900010266","490:4900010623","490:4900010175","490:4900003542","490:4900012204","490:4900010265","490:4900005611","490:4900010693","490:4900009374"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.32855995886487577,0.19734871471980525,0.15182539092261463,0.14118189232648462,0.1382854212350608,0.12493874607945726,0.11967946951479867,0.11669771597658525,0.1123984337419172,0.0995385884236733,0.09543248230564479,0.09165290617809882,0.0904337794131395,0.08987072334643625,0.08933443183030207,0.08235161571355554,0.07793017716040926,0.0761312550492135,0.07118534915803157,0.0674978003646018,0.05901371264453956,0.05849392718692163,0.05792190620211524,0.054533260422679995,0.05245390447717162],"twin_dists":[0.193773077544075,0.23397479061564067,0.25217225651482006,0.2569878567645131,0.25834483760680016,0.2648886684709319,0.26761319285685314,0.26919872393213545,0.2715405193427737,0.2789859908844175,0.2815214145545904,0.2839322799271627,0.2847266684678637,0.2850964235228306,0.2854503134342049,0.2902197740458083,0.2934095499785768,0.29474907669621647,0.298568325926581,0.30155839472531026,0.30898040981135666,0.30946298898925684,0.30999816545974207,0.3132611660691136,0.31534747773748417],"n_dims_used":45,"mean_confidence":0.9255813598632813},"coverage":{"mean_confidence":0.9255813598632813,"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}}