{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006329","480:4800006110","480:4800006082","480:4800005931","493:4930003345","493:4930001357","480:4800006047","480:4800006159","480:4800005937","493:4930001979","480:4800006342","493:4930003343","480:4800006232","493:4930002824","493:4930003685","494:4940000012","480:4800006158","493:4930003168","493:4930002313","480:4800002787","480:4800006205","480:4800006341","493:4930002821","493:4930003344","480:4800005995"],"twin_admin_codes":[480,480,480,480,493,493,480,480,480,493,480,493,480,493,493,494,480,493,493,480,480,480,493,493,480],"twin_sims":[0.32752236137245183,0.24108455356274136,0.20597186972154571,0.2028445928409443,0.19116325859554056,0.1870875204914774,0.18613583587844768,0.15867082123976883,0.15771117316972924,0.1476160452267896,0.14311656350806493,0.1330912856782959,0.126433899872852,0.11243170289559128,0.10743022293634151,0.10098192656709244,0.09994817468049565,0.09944976932092416,0.09774341582262955,0.0945042009879188,0.09094999107208182,0.08465673083021223,0.08165063207478179,0.07816740181338201,0.0769506156304597],"twin_dists":[0.194048213263923,0.21906923943517947,0.23087108375819473,0.23198616636638933,0.23625932432877786,0.23779296875,0.2381544401087287,0.24920498083457934,0.2496152465201376,0.25404596152910636,0.25609298408026027,0.26083246732655374,0.2641300741332027,0.2715221351325585,0.27433437670155475,0.2781142425599793,0.2787376086299114,0.27903995835100937,0.2800841672663223,0.2821064597787087,0.2843892743646723,0.2886108401019032,0.2907161836220759,0.2932347679393699,0.29413583353909667],"n_dims_used":45,"mean_confidence":0.9179525587293836},"coverage":{"mean_confidence":0.9179525587293836,"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}}