{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001402","471:4710001229","471:4710001322","471:4710002520","476:4760002611","471:4710001349","471:4710002482","484:4840004002","471:4710001019","471:4710002445","471:4710001302","476:4760001150","471:4710002607","476:4760003195","471:4710002617","471:4710001121","484:4840001832","484:4840004315","471:4710001445","476:4760002151","476:4760001098","471:4710001323","471:4710001370","471:4710001765","476:4760002868"],"twin_admin_codes":[471,471,471,471,476,471,471,484,471,471,471,476,471,476,471,471,484,484,471,476,476,471,471,471,476],"twin_sims":[0.7883393750052222,0.6599519399849986,0.6193040139905259,0.5437484212096237,0.5349065935251642,0.5137457683177954,0.5051230736327723,0.4921770587122368,0.45397537177234004,0.4230344614460705,0.4072166145192357,0.391883725652274,0.37447652931209563,0.3586781821301827,0.3540859673286798,0.34247180802841054,0.34136026935428554,0.3343707346630814,0.33002521933655493,0.32867771663827444,0.3263336591896601,0.3241011131641216,0.3169894228809005,0.31496768640589123,0.3128530751341971],"twin_dists":[0.08957133769610262,0.1184051198656239,0.1271389628101621,0.1433650340488678,0.14528110303397487,0.14989414876102178,0.15178690524695887,0.15464520670962434,0.16321997359699272,0.17035866098675026,0.1740909261452218,0.17777062140799027,0.18203067943172507,0.18598187301800087,0.18714688747323857,0.190128969290266,0.19041715727443084,0.19224099678492118,0.1933853536551452,0.193741882446423,0.19436400896073353,0.1949588434790584,0.1968690644232312,0.19741650278551065,0.19799122639866726],"n_dims_used":45,"mean_confidence":0.9280153062608507},"coverage":{"mean_confidence":0.9280153062608507,"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}}