{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002557","485:4850000805","477:4770000403","488:4880000359","479:4790001253","499:4990000824","485:4850001635","479:4790000096","484:4840001450","485:4850000859","470:4700004619","500:5000003069","499:4990001226","470:4700001331","470:4700004668","470:4700001578","499:4990000664","485:4850000576","488:4880005100","485:4850000107","496:4960004632","479:4790000009","477:4770000493","481:4810001651","481:4810003602"],"twin_admin_codes":[485,485,477,488,479,499,485,479,484,485,470,500,499,470,470,470,499,485,488,485,496,479,477,481,481],"twin_sims":[0.5029398848270389,0.472662943895261,0.4254347921566732,0.394002476970124,0.36493153710228543,0.36217955299949933,0.35415471407939486,0.3536580669002203,0.3443738322763713,0.3388738177849554,0.3359306788652528,0.3334057873550894,0.32702774124376904,0.3260489858532102,0.32481993017145544,0.31449424885139027,0.30930252998121566,0.3061291686536091,0.2996436003683997,0.2991634297605878,0.294528285814466,0.2940424470155152,0.2931257357422653,0.2892340198665934,0.2888505179818873],"twin_dists":[0.15226747975558058,0.15899658203125,0.1697975284689863,0.17725827303990555,0.18440764186730124,0.18509872927288779,0.1871293895425738,0.1872558394808802,0.18963698677670937,0.19106364241480928,0.1918321755703933,0.19249440359984787,0.19417953907130817,0.19443973088984887,0.19476707595670334,0.19754498595638206,0.19896122237965627,0.19983359432587855,0.2016329342847166,0.20176705028143077,0.20306823927769407,0.20320532201028796,0.20346434380938624,0.20456935807319207,0.20467872782830632],"n_dims_used":45,"mean_confidence":0.9164493136935764},"coverage":{"mean_confidence":0.9164493136935764,"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}}