{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000332","498:4980000509","498:4980000871","498:4980000105","498:4980001067","498:4980000245","498:4980001553","498:4980000166","473:4730007494","498:4980000868","498:4980003050","498:4980000339","498:4980000094","498:4980000249","498:4980000095","498:4980000390","498:4980000289","498:4980001133","498:4980000287","498:4980000980","498:4980002654","498:4980001146","484:4840004185","498:4980002934","498:4980003409"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.6353617828611816,0.6317310211831881,0.6135671639975826,0.5938900725090728,0.5710206445301979,0.548404051745175,0.5348425959794755,0.5226225870626358,0.5198904539791227,0.5192930926585408,0.5187361136035559,0.5162407969335688,0.4967716430865964,0.4892996795188001,0.4846316917081379,0.4838535065564068,0.47685079903988076,0.4741870021825786,0.470131760124776,0.46788634310420874,0.4662107818856106,0.4640788136831627,0.463154765558534,0.4620017439046825,0.45719407131128165],"twin_dists":[0.12369625609103098,0.1244752718370683,0.1283677151478599,0.13258156614046956,0.13748671917283067,0.14235842774609542,0.1452949938945138,0.1479538580038058,0.14855020410481326,0.14868068851360275,0.1488023840803615,0.14934797633102384,0.15362837996733764,0.15528341777084484,0.15632120536538913,0.15649450959684344,0.15805801164741293,0.15865469874806498,0.15956520133079635,0.16007048939133733,0.16044808176651262,0.16092920443996944,0.161137973818335,0.1613986798548715,0.16248822467578383],"n_dims_used":45,"mean_confidence":0.9257528516981337},"coverage":{"mean_confidence":0.9257528516981337,"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}}