{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004472","498:4980004265","498:4980004534","498:4980004385","498:4980004671","498:4980004370","498:4980004329","498:4980004532","498:4980004091","498:4980004317","498:4980004422","498:4980004484","498:4980004372","498:4980004435","498:4980004419","498:4980004267","498:4980004319","498:4980004485","498:4980004580","498:4980004151","498:4980004146","498:4980004149","498:4980004093","498:4980004371","498:4980004316"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8642636224472123,0.841625373032077,0.8253810163220631,0.817981756572044,0.8122639370125131,0.7976173809084806,0.7508548364028734,0.7481880708288783,0.7464766466417038,0.7453117543725715,0.73645944294905,0.7358365636984441,0.7313193610559492,0.7152859005140169,0.6929745942680987,0.6733938342500687,0.6669533220780811,0.660396042159315,0.6555784919509429,0.6525334948765514,0.6497510860389886,0.6356251388185499,0.6149507644481432,0.6094838065937278,0.6090562696767148],"twin_dists":[0.07015084518776876,0.07626636159076516,0.08046144526390213,0.08232756864671421,0.08375241994475265,0.08734023428735398,0.09831815042797296,0.09892666826669547,0.09931636236409255,0.09958124698597491,0.10158495012991783,0.10172534688310127,0.10274131446869494,0.10631842443541807,0.11123231479362114,0.11549704324433473,0.11689212050856111,0.1183092510043788,0.11934854000744334,0.12000470205621594,0.12060382007908317,0.12363973345074133,0.1280714007240462,0.12924213431928594,0.12933368331802017],"n_dims_used":44,"mean_confidence":0.9331006136807528},"coverage":{"mean_confidence":0.9331006136807528,"n_dims_used":44,"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}}