{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002359","498:4980002445","484:4840000601","498:4980002275","498:4980002441","498:4980002360","484:4840000720","484:4840000724","484:4840000968","498:4980002371","484:4840000667","498:4980002592","498:4980002296","498:4980002025","484:4840000481","498:4980002293","498:4980002289","484:4840000611","498:4980002115","498:4980002278","498:4980002358","484:4840000334","498:4980002199","484:4840000723","498:4980002206"],"twin_admin_codes":[498,498,484,498,498,498,484,484,484,498,484,498,498,498,484,498,498,484,498,498,498,484,498,484,498],"twin_sims":[0.9172143978072762,0.9115136050805672,0.8606010362222343,0.8571780665461136,0.8551777661915639,0.8538586245895271,0.8482471590482872,0.8321666412613855,0.8284860175115735,0.8219159494236873,0.8176196635733671,0.8115160822800396,0.8048143655898641,0.7959231154530768,0.7698334938275695,0.7642244607109748,0.7627472087851725,0.7610483460201227,0.7556491077699395,0.7506989704765586,0.746796780195933,0.7420975158598533,0.7369516317482299,0.7323004497751889,0.7258461099422822],"twin_dists":[0.05399219392829716,0.055906029205035526,0.07116464313274816,0.0721030597669774,0.07264754822622921,0.07300509224258511,0.0745129276442547,0.07872634658772512,0.07967041769843906,0.08133858633596877,0.08241823287799323,0.08393772626158952,0.0855879039660367,0.08774993285101172,0.09393814202303089,0.0952421491546341,0.09558420188272782,0.09597687591948703,0.09722008098456342,0.09835376072798958,0.09924351597121793,0.10031063867636555,0.10147395767679605,0.10252098196569014,0.10396730647591317],"n_dims_used":45,"mean_confidence":0.9342648824055989},"coverage":{"mean_confidence":0.9342648824055989,"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}}