{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005371","481:4810005286","481:4810004343","481:4810004937","481:4810003537","481:4810003327","481:4810000644","481:4810003830","481:4810005449","485:4850000226","481:4810005202","481:4810000243","481:4810002264","481:4810004648","481:4810003933","481:4810005450","481:4810003433","481:4810005370","481:4810005364","485:4850000463","485:4850004337","481:4810003730","481:4810003535","481:4810000638","481:4810002442"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,485,481,481,481,481,481,481,481,481,481,485,485,481,481,481,481],"twin_sims":[0.4902395628269797,0.40497588600621337,0.3728112359595533,0.3717201253777049,0.36900833690949614,0.3540117217531684,0.3315916198794991,0.32984027992903814,0.3005362867381018,0.2964948078950058,0.29165729240999777,0.2826048094678641,0.2760518069775207,0.27521148422746106,0.2710223453096241,0.26693694002118384,0.2661998127960135,0.26407462318354097,0.26049935708197475,0.25807597778141267,0.25424088914223775,0.25363691709297864,0.25242404719825895,0.25115193152620163,0.24767399133042245],"twin_dists":[0.15507482626070568,0.1746247126949653,0.1824431993000051,0.182713977642443,0.18338866649594973,0.18716578698361996,0.19297191061296415,0.1934342383909337,0.20138393262175827,0.20251473121572391,0.20388026309397358,0.2064723171303011,0.2083801018354074,0.20862673523662947,0.2098631875245181,0.2110804320792496,0.21130128679477198,0.21194016607863725,0.2130222613528513,0.21376103767261562,0.21493918293379774,0.21512574848840582,0.21550125600256295,0.21589634276758235,0.21698307083440077],"n_dims_used":45,"mean_confidence":0.9170221964518229},"coverage":{"mean_confidence":0.9170221964518229,"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}}