{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003616","470:4700003956","470:4700003094","470:4700004293","470:4700003784","470:4700002921","470:4700004294","489:4890000182","470:4700002923","470:4700002750","485:4850002614","470:4700003269","489:4890000266","485:4850002999","485:4850002800","470:4700004471","470:4700002579","485:4850003192","472:4720003132","485:4850002341","470:4700003935","472:4720000031","470:4700004635","481:4810006149","472:4720002984"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,485,470,489,485,485,470,470,485,472,485,470,472,470,481,472],"twin_sims":[0.9680897751976625,0.8973158679118758,0.6930577812477443,0.6650229697977297,0.6576176870956763,0.6204500076296819,0.6114801932073423,0.5765219430986348,0.560038306597825,0.5553562082410123,0.549645716144995,0.5445233195680234,0.5434822446476276,0.5397380137109595,0.53903093442023,0.5368403703084769,0.5244484483175119,0.5156076001944555,0.5117988387600143,0.5112391147089692,0.5003840233942725,0.4940683588056057,0.4812501457562248,0.4770577901723782,0.4762317579815114],"twin_dists":[0.033076180384015094,0.06045719203532002,0.11121411090231671,0.1173096219160937,0.11890880513046273,0.12689345498059418,0.12881463581111754,0.13630534749634624,0.13984896527587098,0.1408579142574624,0.14209021079943462,0.1431973870018027,0.14342263044936948,0.14423337087363317,0.14438659284955807,0.1448615269826676,0.14755572499908065,0.14948652417709485,0.15032079859129058,0.1504435322328308,0.1528308124920205,0.15422631110890714,0.15707492031348572,0.15801169151382682,0.1581965786556703],"n_dims_used":43,"mean_confidence":0.911312458127044},"coverage":{"mean_confidence":0.911312458127044,"n_dims_used":43,"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}}