{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000002","477:4770000051","477:4770000072","485:4850003263","485:4850002668","477:4770000174","477:4770000215","477:4770000073","485:4850004187","485:4850003565","500:5000000130","477:4770000098","477:4770000015","485:4850004586","485:4850003513","500:5000000163","477:4770000122","477:4770000017","485:4850002224","477:4770000001","477:4770000221","477:4770000095","477:4770000350","499:4990002191","485:4850003676"],"twin_admin_codes":[477,477,477,485,485,477,477,477,485,485,500,477,477,485,485,500,477,477,485,477,477,477,477,499,485],"twin_sims":[0.4380380631791562,0.3399376166650996,0.3322039493141161,0.3304022685770468,0.31465727536286836,0.3110633762999771,0.3076159831685872,0.29418502821220777,0.2937580109301512,0.28928857814161946,0.287457196874669,0.27709235563374296,0.26801806005297796,0.26357669488341834,0.2526018679742691,0.24947344873330302,0.23899742364575288,0.23406344610566202,0.23223245921202307,0.22855902080117216,0.225317920088543,0.2233638819950114,0.2212864072852332,0.21819170619499417,0.2175226377330654],"twin_dists":[0.16687223800059342,0.1907867409918018,0.19281058026104642,0.19328573539358634,0.19750073085722114,0.19847937427459308,0.19942421695810864,0.2031650778773128,0.20328563977192424,0.20455380579849425,0.20507681709962403,0.20807533779971657,0.21075719615533509,0.2120903178693722,0.2154461305348715,0.2164195962088713,0.21973769265701387,0.22133318670741456,0.22193086988568073,0.22313939762679444,0.22421639936324828,0.22487069560305348,0.22557052130268856,0.2266212091344533,0.22684967815285112],"n_dims_used":45,"mean_confidence":0.9175833808051215},"coverage":{"mean_confidence":0.9175833808051215,"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}}