{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005810","481:4810006031","488:4880006122","488:4880005633","488:4880006187","466:4660005490","493:4930003620","481:4810005598","488:4880006119","488:4880005551","488:4880004419","488:4880006229","488:4880005352","488:4880005450","487:4870006651","488:4880005550","466:4660005741","485:4850001205","481:4810005912","487:4870006470","493:4930003095","470:4700008306","489:4890000218","488:4880003329","466:4660007655"],"twin_admin_codes":[488,481,488,488,488,466,493,481,488,488,488,488,488,488,487,488,466,485,481,487,493,470,489,488,466],"twin_sims":[0.6123988855131222,0.5431411601762313,0.46273119220956305,0.4225438628569989,0.36145732334479,0.3374158432446203,0.330541528236356,0.32792102948510704,0.3256977283912979,0.31248452707368907,0.3098636735512872,0.30275956099111145,0.296656988498832,0.2941726511139199,0.2881718694822298,0.26984348205254927,0.2680637023868207,0.2612232378043794,0.2533485622174173,0.2502883003148444,0.24620342494033615,0.24426606146117374,0.2393568387339695,0.23107769177248996,0.23065120128680305],"twin_dists":[0.12861790340984128,0.1434964431627598,0.16123372010546158,0.17047351326131208,0.18528053844339076,0.19144390669989356,0.19324895807962472,0.19394244319641096,0.19453321440597268,0.19809161890270394,0.19880749758459335,0.2007656532938947,0.20246917968377046,0.2031685709072599,0.20487248237394262,0.21021325674771996,0.2107435677158811,0.2128024224767482,0.21521492020318037,0.21616529277545304,0.2174455115286173,0.2180574643342759,0.21962231176236813,0.22230941126632003,0.22244953297092082],"n_dims_used":45,"mean_confidence":0.9172671000162761},"coverage":{"mean_confidence":0.9172671000162761,"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}}