{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004474","498:4980004156","498:4980004315","498:4980004313","498:4980004366","498:4980004094","498:4980003685","498:4980004523","498:4980004524","498:4980004464","498:4980003855","498:4980004466","498:4980004417","498:4980004467","498:4980004371","498:4980004476","498:4980004418","498:4980004430","498:4980004516","498:4980004318","498:4980004414","498:4980004369","498:4980004316","498:4980004421","498:4980004210"],"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":[0.9726626595170069,0.9144519712451321,0.9080095980919293,0.897552778902745,0.8823757401645207,0.8662026936742286,0.8568384093010888,0.8567610967037448,0.8556528653450566,0.853605315112905,0.8521274620881012,0.8434650657977231,0.8429851208509147,0.8401221511738712,0.8377612298208429,0.8358379219403959,0.8330701508707774,0.8275580870136566,0.8267818964734669,0.8255712596367673,0.8203914086322092,0.8112209561276209,0.8074658344199189,0.8065271346164475,0.8052613072049907],"twin_dists":[0.030578731300598332,0.05492641636059596,0.05705625242387777,0.0603834955058619,0.06497289854853194,0.06960989998984458,0.0721957152097096,0.07221679390887292,0.07251847982222315,0.07307361276629916,0.07347250329952452,0.07578191216169687,0.07590849286083862,0.07666071508896377,0.0772774257847483,0.07777748302397243,0.07849350684146744,0.07990732528069701,0.08010515768554669,0.08041311766809583,0.08172268393950811,0.08401078817953907,0.08493722661520334,0.08516790951080845,0.08547842071730152],"n_dims_used":44,"mean_confidence":0.929434516213157},"coverage":{"mean_confidence":0.929434516213157,"n_dims_used":44,"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}}