{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000812","479:4790000271","479:4790000880","479:4790000735","479:4790000958","479:4790000950","479:4790001097","479:4790000888","479:4790000331","479:4790001096","479:4790000886","479:4790000887","479:4790000539","479:4790001095","479:4790000871","479:4790001839","479:4790001694","479:4790000947","479:4790001238","479:4790001701","479:4790001100","479:4790001242","479:4790001315","479:4790000746","479:4790000598"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9205206750677416,0.9137941786352347,0.9096711435375535,0.9039315475117258,0.8557495800324861,0.8472464192684594,0.834900189726187,0.8061244439623293,0.7939770896292171,0.7934807245976407,0.7797474019763758,0.7771583945743387,0.7688060048557853,0.7672821062324507,0.7628126577393709,0.7538865458588253,0.7490171618022664,0.7465349081097524,0.7376274419255079,0.7346657012120685,0.7269143103970448,0.7261462297048813,0.7158393081927952,0.712753491196506,0.7046772886804994],"twin_dists":[0.052856145774221625,0.0551469524992591,0.0565132010871891,0.058371797038162615,0.07249218634518971,0.07477967152740915,0.07802054455558971,0.08526676043931802,0.08821923231752456,0.08833871897222395,0.09161174652488781,0.09222206098274002,0.09417765154352634,0.09453234474872335,0.09556905931835974,0.09762439685133345,0.09873765151462213,0.09930310661966876,0.10132148002506583,0.10198905666079487,0.10372844896628812,0.10390021747630832,0.10619565576719428,0.10687962568043806,0.10866317125235098],"n_dims_used":45,"mean_confidence":0.9231152852376302},"coverage":{"mean_confidence":0.9231152852376302,"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}}