{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006246","470:4700005672","470:4700005958","470:4700006912","470:4700005390","470:4700003528","488:4880001557","470:4700006386","470:4700006651","470:4700006894","470:4700006115","470:4700006782","481:4810000811","470:4700006254","488:4880006412","470:4700006893","470:4700007407","470:4700005825","470:4700006650","470:4700006106","470:4700006666","470:4700006104","470:4700005970","470:4700007109","470:4700007671"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,481,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7152868483727848,0.6955659317764256,0.6747393830360422,0.6465930667513133,0.6450131133123145,0.6426954845815797,0.6107942537570801,0.5860168095746441,0.5769871053389241,0.5751950778278623,0.5724245375002732,0.5644328962274824,0.5638575752356978,0.5605853706132454,0.5592202089490333,0.5587039984133017,0.54931520048037,0.5479900409094974,0.5430022378948253,0.5274784368083562,0.5263118398913059,0.5177293619351514,0.5173970406307409,0.5172005602398949,0.5151098613781517],"twin_dists":[0.10631821420126526,0.1106648723560543,0.11520515087487877,0.12128332127544879,0.12162308976309147,0.12212128528662558,0.1289615223613013,0.13426871532114254,0.1362055068578539,0.13659018193421613,0.1371851323255806,0.1389030289571512,0.13902681219598426,0.13973115591935076,0.14002517088617605,0.1401363731672432,0.14216159699892053,0.14244788243667034,0.1435265091728338,0.14689571483101252,0.1471497302280854,0.14902243057650738,0.14909508883719266,0.14913805232519275,0.14959546216212413],"n_dims_used":43,"mean_confidence":0.9144230332485465},"coverage":{"mean_confidence":0.9144230332485465,"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}}