{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001828","470:4700007789","472:4720002026","470:4700005311","472:4720002481","489:4890000350","472:4720001725","477:4770000247","470:4700001957","470:4700008220","481:4810005847","489:4890000780","470:4700008146","499:4990001644","488:4880002933","470:4700007860","472:4720002339","485:4850000979","489:4890000173","479:4790000296","470:4700004817","499:4990001646","472:4720002759","485:4850004110","470:4700005896"],"twin_admin_codes":[499,470,472,470,472,489,472,477,470,470,481,489,470,499,488,470,472,485,489,479,470,499,472,485,470],"twin_sims":[0.4170231280576192,0.40252570734205534,0.38056934642161694,0.36734083007591783,0.34401848452341943,0.33823055586181544,0.33680714759737673,0.33286125827969537,0.3320664094556731,0.32749603219373075,0.32643598325251494,0.31962102335813697,0.3102485213133104,0.30946464225955916,0.30835387272147563,0.30800579412208984,0.3036886932398856,0.3004353130230948,0.29892044765414805,0.2960308630251502,0.29148126785349204,0.28978502601357853,0.2883228430370103,0.2796834921019645,0.2792333335442445],"twin_dists":[0.1717698577585579,0.17520990768077585,0.18052898202772028,0.18380476613913957,0.18972879194458117,0.19123130705428293,0.1916029269979655,0.1926375798338916,0.19284680370496332,0.1940552011213774,0.1943368001180702,0.1961594338613698,0.1987021611178232,0.1989167954405581,0.19922147075814733,0.19931707573665638,0.20050805018084092,0.20141207604456865,0.20183496541800058,0.20264512010186525,0.20393020335725057,0.20441236969465396,0.20482935576273198,0.20731944592121526,0.2074504602710328],"n_dims_used":45,"mean_confidence":0.9146319919162327},"coverage":{"mean_confidence":0.9146319919162327,"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}}