{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001188","500:5000000957","477:4770001768","477:4770001717","477:4770001656","477:4770001184","477:4770001198","477:4770000823","477:4770001197","477:4770000889","500:5000002379","500:5000002524","499:4990001507","477:4770002017","477:4770001240","477:4770001316","477:4770001543","477:4770001477","485:4850006967","477:4770001305","479:4790000059","500:5000001248","477:4770002073","477:4770001585","477:4770001718"],"twin_admin_codes":[477,500,477,477,477,477,477,477,477,477,500,500,499,477,477,477,477,477,485,477,479,500,477,477,477],"twin_sims":[0.4003820348294635,0.33941037903705235,0.33298798541766134,0.30737886439743534,0.30724641151963433,0.29014330223068896,0.2836700276619935,0.27317436612392965,0.2659996710212325,0.26480364320162764,0.2603900380400934,0.25139675148578333,0.23558048872674556,0.2344734853480697,0.22850362680568487,0.2089717665313394,0.20575294957427315,0.20516132753909866,0.20422928763988946,0.19772666143719045,0.19761431005503072,0.19105733719672247,0.18725179709409356,0.1860807161727612,0.18463349983622357],"twin_dists":[0.175723214635654,0.19092391997523003,0.19260424732751913,0.19948942832017175,0.19952586754489715,0.2043103879175858,0.2061647419564687,0.2092265481756197,0.21136131801573652,0.21172064643094976,0.21305549432086215,0.21582020893353354,0.22084030175610683,0.22119975968980757,0.22315771952915678,0.22981224467813452,0.2309487645804964,0.23115897674777902,0.23149098778560845,0.23383681973530546,0.2338778149656096,0.23629889031541945,0.23773070348536451,0.23817541554930163,0.23872771413756086],"n_dims_used":45,"mean_confidence":0.9217686971028646},"coverage":{"mean_confidence":0.9217686971028646,"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}}