{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000442","484:4840001128","484:4840000894","473:4730007631","484:4840000987","498:4980002212","473:4730006040","484:4840000731","484:4840000489","484:4840000932","484:4840000887","484:4840000451","484:4840000669","500:5000007262","484:4840000745","484:4840000672","500:5000002586","500:5000007525","484:4840000872","500:5000007655","500:5000002857","484:4840000801","500:5000007260","500:5000007261","484:4840000806"],"twin_admin_codes":[484,484,484,473,484,498,473,484,484,484,484,484,484,500,484,484,500,500,484,500,500,484,500,500,484],"twin_sims":[0.5877174748938342,0.5841681913482955,0.5235547544137715,0.4981855842989,0.47781021880413893,0.47609670046250047,0.46147645215175487,0.45016731668558463,0.4451260347010883,0.43626746214608175,0.43070409396713527,0.42676568277156895,0.4229598171481406,0.4186163406225035,0.41632713643773234,0.403277866107038,0.39909124462690376,0.3945876315889063,0.3902188810839003,0.3858784291933823,0.38581115055356646,0.38459436676984593,0.3793859358836763,0.37385410554282733,0.3737477723933997],"twin_dists":[0.13390417785109537,0.13466504393258283,0.14775055744740492,0.1533160057191905,0.15784336911814278,0.1582268179117917,0.1615175278400151,0.16408817340155862,0.1652417771956233,0.16728114063723284,0.16857027863569654,0.16948696911777428,0.1703761320933641,0.17139500546324032,0.1719338034693869,0.1750300941391661,0.17603289817005968,0.17711699857655863,0.17817411414865966,0.17922988961744388,0.17924629861077296,0.17954330256138737,0.1808197381765953,0.18218475794487168,0.1822110928984301],"n_dims_used":45,"mean_confidence":0.9333190070258246},"coverage":{"mean_confidence":0.9333190070258246,"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}}