{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002073","498:4980001734","498:4980002086","498:4980001727","498:4980001473","498:4980003223","498:4980002620","498:4980002163","498:4980001524","498:4980003378","498:4980002272","498:4980001919","498:4980002075","498:4980002978","498:4980000531","498:4980001645","498:4980000737","498:4980001472","498:4980003232","498:4980001284","498:4980001912","498:4980002008","498:4980001333","498:4980001350","498:4980001361"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6880740508679087,0.6347685224350021,0.5206942818092339,0.520234085552128,0.4801991789119334,0.47395809624825846,0.4681465903584789,0.46679022365915057,0.4629807240999136,0.4590887649220883,0.4470307894891197,0.43269069496730495,0.42875708079526925,0.4279212489387092,0.42501159316984094,0.4246681316588309,0.4219866314123275,0.4183090418658639,0.41756857151853644,0.4144734453599954,0.4129904851766497,0.41268567565032477,0.40985628218230924,0.40322019934913944,0.4030065702585221],"twin_dists":[0.11230333576218175,0.1238235755590096,0.14837467595806586,0.14847515908420786,0.15730951028520712,0.15870602467036113,0.1600118835420805,0.16031745032053255,0.1611773111570274,0.16205835113922842,0.16480533143121384,0.1681091808300597,0.16902302735122207,0.16921764540730064,0.1698963650376049,0.16997660928276614,0.1706040326097873,0.17146725949355157,0.1716414566349793,0.1723710293419709,0.17272142047691486,0.17279350792925857,0.17346377173763913,0.17504387480086772,0.17509493360301484],"n_dims_used":45,"mean_confidence":0.9254090203179254},"coverage":{"mean_confidence":0.9254090203179254,"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}}