{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005290","473:4730004999","473:4730005189","473:4730006993","500:5000003820","500:5000006156","473:4730005190","500:5000005385","500:5000006155","500:5000004881","500:5000002823","500:5000005391","500:5000003643","500:5000005390","485:4850008953","500:5000002972","473:4730004903","500:5000003636","500:5000003822","473:4730002800","498:4980001011","500:5000005384","468:4680006762","473:4730006508","473:4730002798"],"twin_admin_codes":[473,473,473,473,500,500,473,500,500,500,500,500,500,500,485,500,473,500,500,473,498,500,468,473,473],"twin_sims":[0.8074203156943704,0.7734812303184196,0.7549911975760051,0.731798417187412,0.7176321741534502,0.7050625281578095,0.6791196791099138,0.6624806550232871,0.648562359722891,0.6147572902242244,0.6139753233062916,0.5953609736024146,0.5952057041391483,0.5806192794245285,0.5713116642906,0.568369213308226,0.5629319714793397,0.5613906487006612,0.558514034731137,0.5582512640944962,0.5528852015790902,0.5521219985785167,0.544941571432033,0.5440094415686619,0.539316847110874],"twin_dists":[0.08494842097284547,0.09308547197930667,0.09737108557059823,0.10263375042979471,0.10579759934886833,0.10857830074931221,0.11425381433387446,0.11785906451393123,0.12085965432700074,0.1281128365860529,0.1282803047786556,0.13226648598541133,0.13229974471106878,0.1354261534069922,0.1374241953204446,0.13805652477817837,0.1392259943968541,0.13955776899179856,0.1401772988609174,0.14023391330398596,0.14139090027931472,0.14155559451374072,0.14310691702604333,0.14330855827966418,0.14432463182246766],"n_dims_used":45,"mean_confidence":0.9214012993706597},"coverage":{"mean_confidence":0.9214012993706597,"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}}