{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003912","493:4930000645","478:4780000623","496:4960005910","480:4800005708","466:4660013368","480:4800005767","466:4660011740","466:4660012799","493:4930000130","480:4800005837","469:4690007947","493:4930001213","493:4930000700","480:4800005780","478:4780008192","493:4930002190","480:4800004345","488:4880003826","499:4990004253","470:4700007501","480:4800004017","493:4930004390","480:4800003367","480:4800004009"],"twin_admin_codes":[493,493,478,496,480,466,480,466,466,493,480,469,493,493,480,478,493,480,488,499,470,480,493,480,480],"twin_sims":[0.25136013680415664,0.06814656792713832,0.05809443919428896,0.05636967141084893,0.051294930753175386,0.04411829200031737,0.04031362382142278,0.03988977832080826,0.03909579810465914,0.03751623628376687,0.036285023792139874,0.03461503768182729,0.02885529626998329,0.02755885238118278,0.02525363713661801,0.024256109644279232,0.024035196601388312,0.021831596603348883,0.01987549616445572,0.018975180091124567,0.017207416244848114,0.01668760105495451,0.014780930153243341,0.014319942811028262,0.013973870721126103],"twin_dists":[0.2158315923168287,0.301022866045907,0.309836288416168,0.3114727062664147,0.3165403011480533,0.3244721559876478,0.3291269513306686,0.3296681741953061,0.33069524691196556,0.3327921395498858,0.3344791383880885,0.33684680654425597,0.3458400175107417,0.3480748431852481,0.3522824862182768,0.35420688466247496,0.35464230556167997,0.3591867658821013,0.36356820289292735,0.3657125107461886,0.37019536543963794,0.3715903723603891,0.3770575304669736,0.37847226645482046,0.37956098638691604],"n_dims_used":45,"mean_confidence":0.9247424655490452},"coverage":{"mean_confidence":0.9247424655490452,"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}}