{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000442","493:4930002006","493:4930002499","493:4930003549","493:4930002004","493:4930002008","493:4930001369","493:4930000688","493:4930000907","493:4930002506","493:4930002665","493:4930000515","493:4930001012","493:4930000795","493:4930003021","493:4930001667","493:4930002667","493:4930001243","493:4930002500","493:4930001013","480:4800005713","493:4930003356","493:4930001835","493:4930002160","493:4930002321"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.22971180473396574,0.2203351207494199,0.18375163320272633,0.15275028760143775,0.15135720562481766,0.14825967370953472,0.1294160319944422,0.12420227016593133,0.12338958099404974,0.11814741569868958,0.11675492157222928,0.11142953111415566,0.10891491344662918,0.09824528965144559,0.09458839427211349,0.08846802641153766,0.08699913763307479,0.08077362633036853,0.07800606505673675,0.07701114208983989,0.07541235095648621,0.07288348237817176,0.07171279572251996,0.07022637399429817,0.06839552351604627],"twin_dists":[0.22275877148283307,0.22589244084559487,0.23906575493684804,0.2517656915466073,0.25237875480088173,0.2537569340571197,0.2626371071016106,0.2652648700380477,0.26568197592980464,0.2684240266085386,0.26916801468292156,0.27207777638819136,0.2734891706420094,0.27977556941199694,0.28205321112851983,0.2860256163522531,0.28701127900164214,0.2913420721568578,0.29335359092729774,0.29409074195699214,0.2952915300260665,0.2972334905792812,0.29815098455337846,0.29933358122943504,0.30081846576674154],"n_dims_used":45,"mean_confidence":0.9274534437391493},"coverage":{"mean_confidence":0.9274534437391493,"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}}