{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000577","474:4740000853","474:4740000442","474:4740000301","474:4740000838","466:4660003737","487:4870012885","474:4740000573","474:4740001048","474:4740000842","474:4740000844","466:4660008696","487:4870006363","487:4870013106","470:4700004596","466:4660004669","470:4700004766","470:4700004248","466:4660004244","466:4660005323","466:4660003813","466:4660008868","487:4870006507","474:4740000405","474:4740001358"],"twin_admin_codes":[474,474,474,474,474,466,487,474,474,474,474,466,487,487,470,466,470,470,466,466,466,466,487,474,474],"twin_sims":[0.46240361122871354,0.42407702576652023,0.422263290012038,0.39012038655137793,0.3518181907877419,0.3461425527807612,0.3427721449440026,0.3393162406067069,0.3389949351910712,0.33373450963337015,0.285226200906862,0.2749074355962253,0.2729098752625845,0.2671858168562252,0.25947363616490854,0.25464277062143875,0.25416857688444805,0.254035711840046,0.24657675361595047,0.24387651699503254,0.24254578389030407,0.23933437267899366,0.23596214961518786,0.23486349343393456,0.22956327940186985],"twin_dists":[0.16130778898035383,0.17011477493870364,0.1705392223061897,0.17819801055646467,0.18772509097519896,0.18918077812376685,0.19005118681289448,0.1909484253612419,0.19103209262688894,0.19240803238596266,0.20571665584976567,0.20871608661380725,0.20930462658045335,0.2110059503472212,0.21333442591006174,0.21481519856171644,0.21496150517722332,0.21500253011911422,0.21732794522508336,0.21818088681774503,0.21860347677080952,0.21962952060367594,0.22071662794008784,0.22107299262423885,0.22280774065956313],"n_dims_used":45,"mean_confidence":0.9212409973144531},"coverage":{"mean_confidence":0.9212409973144531,"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}}