{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000935","498:4980001869","485:4850009007","498:4980004182","498:4980004903","496:4960004983","469:4690007624","496:4960004380","469:4690007375","469:4690007623","496:4960004831","498:4980003551","498:4980002357","498:4980002046","498:4980003812","472:4720000861","478:4780001411","469:4690005737","469:4690005908","469:4690006315","469:4690007634","496:4960006779","472:4720000797","496:4960004829","469:4690006474"],"twin_admin_codes":[498,498,485,498,498,496,469,496,469,469,496,498,498,498,498,472,478,469,469,469,469,496,472,496,469],"twin_sims":[0.6455700541537716,0.3608749098569036,0.331359620810195,0.25161766303792404,0.19799138798570215,0.19538812754548945,0.19385026340160683,0.18944760992381446,0.18771396138566704,0.18165682173221687,0.17212819942872803,0.14068278769216166,0.1399604177803839,0.13367075736861142,0.13185320474215503,0.1306130823015443,0.12741403837189916,0.11863763571390905,0.11729276777532979,0.11615500463517887,0.11255058395374476,0.11135493837992311,0.10628331464050689,0.10462546766911134,0.10210612440782506],"twin_dists":[0.12150333339407113,0.18542728585648133,0.19303307793103616,0.21575155068986204,0.23374028888205298,0.23469346186180395,0.23526068868080163,0.23690208379616837,0.23755573603749022,0.23987335898328535,0.24363261202188805,0.2572201947442882,0.2575575550579389,0.26055136852593125,0.2614361532588363,0.2620451301260497,0.26363646658047846,0.26816370853586863,0.2688798496468702,0.26949063976466553,0.27145647687757807,0.27211928738094354,0.2749935154800561,0.27595613462054197,0.27744197449295305],"n_dims_used":45,"mean_confidence":0.9276462131076388},"coverage":{"mean_confidence":0.9276462131076388,"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}}