{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006193","490:4900004881","490:4900006666","490:4900007530","490:4900004472","490:4900007161","490:4900006802","490:4900007653","490:4900005169","490:4900005829","490:4900007544","490:4900006323","490:4900007545","490:4900004471","490:4900007531","490:4900006924","491:4910001800","490:4900006065","490:4900002673","490:4900007165","490:4900004891","490:4900005036","490:4900002822","490:4900006447","490:4900004064"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.3750590253727326,0.2142287381273682,0.20063453960976219,0.15594487765121257,0.12676881506415533,0.1141012247576255,0.10215062706394484,0.0973666023340269,0.09477527766785863,0.08135648322535957,0.07718576192202492,0.07197082154810287,0.07097970653620467,0.06868076799593976,0.06652238475613487,0.0653285727918705,0.06289682318504745,0.06123449683565931,0.058793049803526086,0.05746124791716367,0.05577233644126673,0.05401748205494876,0.052499986053142544,0.050929893919666784,0.05053816911749911],"twin_dists":[0.18188659871860985,0.2279814075540644,0.23278133260515754,0.25037515327631754,0.2639610823724233,0.2706049114814893,0.2774154812100988,0.28031668512118363,0.28193514869401204,0.29092550482437746,0.29396081167528554,0.2979477273759304,0.2987317197785334,0.3005850139402958,0.30237150286670317,0.3033800070066135,0.3054817801815989,0.3069571665330064,0.30918484826278103,0.31043232898541157,0.3120490874118966,0.31377243624784057,0.3153005046093959,0.3169206393967786,0.3173313157778971],"n_dims_used":45,"mean_confidence":0.9016823662651909},"coverage":{"mean_confidence":0.9016823662651909,"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}}