{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002691","498:4980001614","498:4980002064","498:4980002625","498:4980002821","498:4980002757","498:4980001316","498:4980002697","498:4980002394","498:4980002613","498:4980002745","498:4980002614","498:4980002820","498:4980001709","498:4980001791","498:4980001972","498:4980001716","498:4980002626","498:4980002231","498:4980002696","498:4980003561","498:4980002553","498:4980002469","498:4980003903","498:4980002615"],"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":[0.8274461235690238,0.805273167538349,0.7633195507594983,0.7254886295358401,0.71187151796851,0.6710126115901413,0.6561308974853879,0.6513855329824695,0.6405605424785934,0.6323663776895467,0.6188043262047546,0.6181283957049991,0.6150616686811701,0.6130738313845051,0.6099433334833704,0.6023234322596696,0.600643643286547,0.6005160079032968,0.5970826243972046,0.593155936153121,0.591937453020512,0.5909953505666683,0.5904814980689892,0.5876267179268858,0.5862812547775262],"twin_dists":[0.07993588083866537,0.08547551431685244,0.09545174495631688,0.1040471976358705,0.10707485327126093,0.11601323051421986,0.11922944385293156,0.12025193665554886,0.1225800020585964,0.12433898013625956,0.12724600533565047,0.1273907966533072,0.12804764849212125,0.1284733641920227,0.12914373456392433,0.1307753820025772,0.13113509495771183,0.13116242774036888,0.13189772817950476,0.13273883627971422,0.1329998840232035,0.1332017369911166,0.13331184061864718,0.13392362997044316,0.1342120271826473],"n_dims_used":44,"mean_confidence":0.9233169555664062},"coverage":{"mean_confidence":0.9233169555664062,"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}}