{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003356","498:4980003414","498:4980004332","500:5000008508","500:5000008389","484:4840000924","500:5000008388","498:4980004329","498:4980004387","500:5000009904","498:4980003415","500:5000008888","500:5000008382","500:5000009790","484:4840000794","500:5000008504","500:5000009784","500:5000008626","500:5000005292","484:4840001057","500:5000009679","498:4980004672","500:5000009892","498:4980004040","500:5000002697"],"twin_admin_codes":[498,498,498,500,500,484,500,498,498,500,498,500,500,500,484,500,500,500,500,484,500,498,500,498,500],"twin_sims":[0.8410833026280748,0.7598089852360631,0.7204428590255806,0.684180974874127,0.664243995328135,0.6576360965095411,0.6563513630554804,0.650179277063798,0.6485377050146405,0.643664415678112,0.6422778962404598,0.6308238343549083,0.6249067398137241,0.6161500722770706,0.6140045799496152,0.6093461506272699,0.6068509347962274,0.6014569480903501,0.6004330213233975,0.600252897361713,0.597161718823873,0.5963844831335378,0.5950526107722818,0.5934306475808976,0.5883874395405856],"twin_dists":[0.07640872103941035,0.09626288106419634,0.10517254490597207,0.11315233195468731,0.11747802246667066,0.1189048341173045,0.11918190725554303,0.1205116478481222,0.12086495966667658,0.12191303420801967,0.12221102424671665,0.12466985346991903,0.12593846151538624,0.12781453956431685,0.1282740391947684,0.1292716108227551,0.12980590780707982,0.13096093037580292,0.13118019915961407,0.1312187725338754,0.13188078788512572,0.13204725777910567,0.13233253762534838,0.1326799853582722,0.13376058846300187],"n_dims_used":44,"mean_confidence":0.9365234375},"coverage":{"mean_confidence":0.9365234375,"n_dims_used":44,"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}}