{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004153","499:4990004149","499:4990004116","500:5000007597","499:4990003239","500:5000009836","468:4680000035","500:5000011064","499:4990002249","468:4680000056","500:5000009828","468:4680000043","500:5000009945","499:4990003158","499:4990004117","477:4770003722","468:4680003796","499:4990002389","499:4990004051","499:4990004131","500:5000007599","468:4680000017","468:4680000072","478:4780004871","500:5000011223"],"twin_admin_codes":[499,499,499,500,499,500,468,500,499,468,500,468,500,499,499,477,468,499,499,499,500,468,468,478,500],"twin_sims":[0.6375645652414431,0.5463941670141225,0.5277548707521655,0.4887099701219289,0.48010384434020686,0.4746217170615137,0.47370528958714514,0.46776103881973125,0.4536093805759758,0.44650592741915945,0.4439502849959834,0.4392555829787337,0.43260911570804866,0.4317715676637705,0.40693091779955354,0.406022746863135,0.40601041698176754,0.4044392096822404,0.4019796932059981,0.39745946097410656,0.39509013987397545,0.3933627151288143,0.3920280752152766,0.3876039751020233,0.38467319972927233],"twin_dists":[0.12322340896262873,0.14279280790753776,0.1468355420049693,0.15541435540933496,0.15733079831402472,0.15855724826050246,0.15876271919675064,0.16009871100543302,0.16330329892166237,0.16492552491652837,0.16551153844583305,0.16659144228823655,0.1681280988191395,0.16832240710014235,0.17415891205618203,0.17437516619219773,0.17437810366955095,0.17475275514952046,0.17534053444042735,0.17642504629106415,0.17699575479112176,0.17741284263863727,0.17773567450750463,0.17880949835806279,0.17952404673429112],"n_dims_used":45,"mean_confidence":0.9255484686957465},"coverage":{"mean_confidence":0.9255484686957465,"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}}