{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001373","484:4840000178","498:4980000579","500:5000007528","498:4980000306","473:4730007153","473:4730005172","484:4840005445","498:4980000527","500:5000009927","498:4980000293","500:5000006352","500:5000010704","473:4730005383","498:4980000560","500:5000010011","500:5000009031","498:4980000493","498:4980001583","473:4730008312","473:4730007175","498:4980000136","498:4980000481","484:4840000047","500:5000006662"],"twin_admin_codes":[498,484,498,500,498,473,473,484,498,500,498,500,500,473,498,500,500,498,498,473,473,498,498,484,500],"twin_sims":[0.4748967234106314,0.4666677638303642,0.4304939205823618,0.4181680141762554,0.3763168202178527,0.3718191478240391,0.36401640900852505,0.3501040065773427,0.3443184668003025,0.343799468503784,0.3437953303033812,0.34259807031143613,0.34191496400640164,0.33849771668810574,0.32225553853584676,0.30664655882954595,0.305275151003587,0.29910595218225544,0.2967682605605605,0.29458403793135257,0.29451930921376906,0.29283778845471337,0.29088170913630934,0.28959644375489224,0.2890722901568176],"twin_dists":[0.15849561497303966,0.16034505345356173,0.16861911108304292,0.1715004263905933,0.18157585588991682,0.18268938728268608,0.18463715851522133,0.18816343792444828,0.18965128730494926,0.1897854004972495,0.18978647027263015,0.1900962649405891,0.19027327936738,0.19116165141590358,0.1954522967713264,0.19969100701322462,0.2000692575464064,0.20178311273342162,0.2024379352689741,0.20305251698950016,0.2030707708742575,0.20354580390035173,0.20410043999030159,0.20446607902166392,0.20461547071968822],"n_dims_used":45,"mean_confidence":0.9257488674587674},"coverage":{"mean_confidence":0.9257488674587674,"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}}