{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013017","487:4870013233","487:4870013016","487:4870011805","487:4870012227","487:4870012598","487:4870012949","487:4870012523","487:4870011331","487:4870012581","487:4870013019","487:4870011808","487:4870012813","487:4870011449","487:4870012145","487:4870012135","487:4870011352","487:4870012127","487:4870011210","487:4870012597","487:4870012673","487:4870008980","487:4870012681","487:4870012034","487:4870012954"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5990098800357869,0.5804477594568483,0.5706695242773112,0.5231831035949432,0.5183374597164213,0.5052257474236486,0.44482722504817535,0.4378080662228129,0.40815373193021937,0.40814550638493075,0.39978126789324797,0.39345299085687235,0.3841677769922746,0.38350201342859824,0.38177166729647244,0.372660628633317,0.3715240468281162,0.36977856519078783,0.3668120404244059,0.3603361285507804,0.3451986362492994,0.34460253730861296,0.3341559050603137,0.33099050700324756,0.3216318524059933],"twin_dists":[0.13148497029995354,0.13546294711399026,0.13756215982555392,0.14783160252558708,0.14888950594000006,0.1517643179659005,0.16531030948211597,0.16692531652204878,0.17386807293431833,0.17387002804213528,0.1758672927504333,0.17739102451894703,0.17964753452844665,0.17981031615807636,0.18023402608797176,0.18248055186244766,0.18276267962297227,0.18319678509118853,0.18393691436850632,0.1855631469819356,0.18942408978272607,0.18957792674379445,0.1922973791667404,0.19313044433882467,0.19561940875304926],"n_dims_used":42,"mean_confidence":0.9141961960565477},"coverage":{"mean_confidence":0.9141961960565477,"n_dims_used":42,"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}}