{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002785","493:4930002294","493:4930002618","493:4930002283","493:4930002301","493:4930004616","493:4930004753","493:4930002114","493:4930001792","493:4930001966","493:4930001629","493:4930005779","493:4930002788","493:4930002616","493:4930004611","496:4960002594","493:4930002115","493:4930004464","493:4930004463","493:4930002789","493:4930004895","493:4930002454","493:4930006019","493:4930002119","496:4960000248"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496],"twin_sims":[0.8590268186152941,0.7688182090890715,0.7633812764218473,0.7229702739770018,0.635608222932063,0.6132668773797547,0.6125698353137149,0.5898126336006201,0.5580203512717933,0.5508559128694734,0.5266623620169242,0.5028442278970868,0.48455760266168085,0.47983218105099895,0.4727598810845535,0.4686686319318545,0.4554832581815549,0.4169176377087017,0.4111766456013207,0.40204948056856793,0.39743723081469884,0.3970208591954394,0.3935797072287172,0.39123556614714244,0.38749805301929285],"twin_dists":[0.0715972821693486,0.09417480841378688,0.09543745476166428,0.10460939251370387,0.12364336408692662,0.1284320228921712,0.12858129493170417,0.13345516612746713,0.14028366704878026,0.14182888725784482,0.14707339436821631,0.15228854915473863,0.1563377015032087,0.15739146760086165,0.1589748257855179,0.15989435694341156,0.16287693176529214,0.17179469920363954,0.17315073577728385,0.17532383426535456,0.17643039369207422,0.1765305760310471,0.1773604032284866,0.17792761431929827,0.1788352783892226],"n_dims_used":45,"mean_confidence":0.9264195760091146},"coverage":{"mean_confidence":0.9264195760091146,"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}}