{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000455","467:4670002647","467:4670003281","468:4680001942","472:4720006502","467:4670002961","468:4680000722","467:4670003048","467:4670002576","467:4670002384","468:4680003578","467:4670003326","468:4680001129","467:4670001116","468:4680001607","467:4670002252","468:4680001717","468:4680000473","467:4670003338","467:4670002319","467:4670002562","467:4670002964","467:4670002495","467:4670000585","467:4670002747"],"twin_admin_codes":[468,467,467,468,472,467,468,467,467,467,468,467,468,467,468,467,468,468,467,467,467,467,467,467,467],"twin_sims":[0.6071568965406369,0.591220452602786,0.5744994990119626,0.5010489833228999,0.4916737585454594,0.49162747427647757,0.4899750958059846,0.48776181571169624,0.47493626653976717,0.47345243478191057,0.47335295107846237,0.4716146891425844,0.46893697830266917,0.4688803557453115,0.46630685926133053,0.46151266086556403,0.45988574788821596,0.45933727099568317,0.4587369384441105,0.45858134414010226,0.45549993243252734,0.45337080719735534,0.4506255661718011,0.4442528226811632,0.4434996073283805],"twin_dists":[0.12974039314744185,0.13315350567617945,0.13673952489776925,0.15268417372420046,0.154756760023198,0.1547670203333292,0.1551335082141556,0.1556249813573895,0.15848675369505488,0.15881943453286615,0.15884175147856225,0.1592319437855223,0.15983396178561374,0.15984670451725427,0.16042641787080017,0.16150933403612622,0.16187771940340498,0.16200201661972558,0.1621381263055131,0.16217341364619356,0.1628731407186025,0.16335762829350728,0.1639835531024227,0.16544209876224147,0.16561501355923797],"n_dims_used":44,"mean_confidence":0.9277999184348367},"coverage":{"mean_confidence":0.9277999184348367,"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}}