{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001056","493:4930000734","493:4930001560","493:4930000277","493:4930000642","493:4930000472","493:4930002898","493:4930003053","493:4930004089","493:4930000190","493:4930002887","493:4930000164","493:4930000140","493:4930000639","493:4930000053","496:4960004252","496:4960006684","493:4930000278","493:4930000857","469:4690001939","469:4690000122","470:4700000777","480:4800005695","496:4960005884","496:4960003676"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,469,469,470,480,496,496],"twin_sims":[0.6644734056410795,0.5081918711271097,0.5064490595370226,0.43134606635993267,0.4305128177241228,0.41897061474730696,0.40804140559100055,0.3587057506419879,0.3585322944299322,0.33244825041366305,0.3319401430143875,0.32082665193989246,0.3162122561456797,0.3082922462909285,0.29966924566503145,0.28928442521788766,0.2879176246244616,0.2850320553199322,0.2839958729672718,0.2655317728659233,0.26525798462209366,0.2616599934897452,0.2599708754304165,0.25860649019200754,0.2493853899377596],"twin_dists":[0.1174284325873265,0.15111232343599176,0.15149529481181465,0.16842118033791315,0.16861472005593678,0.1713117343074105,0.17389477298631595,0.18597490231005923,0.1860187653457127,0.1927462596344857,0.19288006532300989,0.19583542438838114,0.19707926832856587,0.19923839285258144,0.2016257748609625,0.2045549895612104,0.20494513968234776,0.20577247783411473,0.20607079537875939,0.2115017708119194,0.21158402756008288,0.212669966897861,0.21318300101197374,0.21359893662769766,0.21644710988205662],"n_dims_used":45,"mean_confidence":0.9163013034396701},"coverage":{"mean_confidence":0.9163013034396701,"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}}