{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003891","473:4730002654","473:4730003061","473:4730002539","473:4730002715","473:4730003277","473:4730003068","473:4730003001","473:4730003978","473:4730002851","473:4730003275","473:4730002717","473:4730003054","473:4730002460","473:4730002774","475:4750005524","473:4730000227","473:4730006669","473:4730003723","473:4730004363","473:4730002657","473:4730003988","473:4730002782","475:4750006579","473:4730003063"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,475,473],"twin_sims":[0.576104676972556,0.47928217040222326,0.4583473430234425,0.3616570747939126,0.343013270765125,0.33478102904780704,0.3338099581107419,0.3314610683959908,0.3301063178572212,0.3135892248662809,0.29232009911669454,0.2918500527804114,0.286458315931213,0.28642023202525724,0.2857102821248596,0.28098510719940045,0.2787094079026648,0.27694582526727285,0.26952670152182334,0.2641579797584606,0.25533813929001153,0.2550776784187629,0.2526771107158906,0.2512006101353692,0.25103126036583384],"twin_dists":[0.13639491420849081,0.1575143324862627,0.16222649101000394,0.1852302359187333,0.1899887653530311,0.1921333690333245,0.1923882149649419,0.19300632805900989,0.19336392175742478,0.1977909006436498,0.20369237740252505,0.20382559522153293,0.2053629214646616,0.20537384147456586,0.20557756914650913,0.20694134217500032,0.20760310565781356,0.20811821242023915,0.21030748732602836,0.21191504693571747,0.21460096339296603,0.21468116503812704,0.21542281228902832,0.21588120097855582,0.2159338863721864],"n_dims_used":45,"mean_confidence":0.9161122639973959},"coverage":{"mean_confidence":0.9161122639973959,"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}}