{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001118","485:4850002466","485:4850001792","485:4850001289","485:4850000484","485:4850001288","485:4850002733","485:4850002113","485:4850000376","485:4850001420","485:4850002372","485:4850002552","485:4850000605","485:4850001715","485:4850002379","485:4850000543","485:4850001123","485:4850001056","488:4880000727","470:4700004136","485:4850002927","473:4730002104","470:4700008668","488:4880000879","479:4790000895"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,470,485,473,470,488,479],"twin_sims":[0.7049596057773576,0.6836299222682084,0.6809620860084754,0.651276026120088,0.5833029284249265,0.5826313863372721,0.5740715248741732,0.5680778731635567,0.537047988640523,0.5212648470196777,0.49796673149307685,0.46172839218348627,0.44682693351012037,0.44114242704323653,0.4357581967624527,0.43187015736950485,0.4207833806438034,0.4191231829418221,0.41724676741418004,0.39925500263158364,0.3897440443251327,0.38745731817331863,0.379282427112076,0.37804703109350474,0.3743063590344227],"twin_dists":[0.10860097710141774,0.11327237883723675,0.11385314144834562,0.12027551714247393,0.13485057889768481,0.13499458876113932,0.1368314210656559,0.13811915347511922,0.14481649731909024,0.14825012276260027,0.1533643392049939,0.16146052010398676,0.16485200811555203,0.16615688260825942,0.16739887218371727,0.1682995267203505,0.17088611558362193,0.1712758828011077,0.1717172028365131,0.17599358449867372,0.17828934349391287,0.17884519359746542,0.1808451904435945,0.18114922821573856,0.18207279189720776],"n_dims_used":45,"mean_confidence":0.9192504035101996},"coverage":{"mean_confidence":0.9192504035101996,"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}}