{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004796","471:4710000992","484:4840004940","473:4730004704","476:4760000980","500:5000003554","498:4980005250","498:4980000335","473:4730008040","498:4980000499","468:4680000964","473:4730004701","467:4670001154","498:4980000123","498:4980000656","500:5000006306","498:4980001091","468:4680007703","498:4980001240","485:4850008974","473:4730007152","468:4680008397","500:5000009978","468:4680001655","468:4680007824"],"twin_admin_codes":[473,471,484,473,476,500,498,498,473,498,468,473,467,498,498,500,498,468,498,485,473,468,500,468,468],"twin_sims":[0.512833868714784,0.3062026367826274,0.2930597093398987,0.2831421548028,0.24396513606943188,0.24095262103658244,0.2348875889338352,0.23005250501345292,0.21923099051042355,0.2189836372593433,0.21710603664401382,0.2100127937321153,0.20830732175935868,0.19935519267040522,0.19783717600376644,0.19518713819406475,0.19249573808454604,0.19186185641423037,0.18815814955800955,0.17982509916836328,0.17590246096228251,0.1683795758479615,0.16667700297491636,0.16058704552807326,0.15805867092565196],"twin_dists":[0.15009393159989176,0.19981333880745109,0.20348301844132594,0.20631707466286323,0.21815279775307886,0.21911138247639594,0.22106516521865105,0.22264652063628884,0.22626725229853414,0.2263513929832323,0.2269921750141036,0.22944722648263147,0.23004586814572459,0.23324439420025145,0.23379651044233213,0.2347674184086448,0.2357628896199247,0.2359987517294563,0.23738785844279348,0.2405849472994215,0.24212628790789084,0.24515229235944144,0.2458505488418464,0.24839113780545424,0.24946647577253828],"n_dims_used":45,"mean_confidence":0.9211398654513889},"coverage":{"mean_confidence":0.9211398654513889,"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}}