{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001149","467:4670001376","499:4990003816","467:4670000471","467:4670001086","467:4670001375","467:4670000782","467:4670000603","467:4670000470","467:4670000917","467:4670000535","467:4670001034","467:4670000599","467:4670001507","499:4990003879","467:4670001373","499:4990003789","467:4670001198","467:4670001209","499:4990003672","467:4670001250","499:4990003680","467:4670001193","467:4670001799","499:4990003720"],"twin_admin_codes":[467,467,499,467,467,467,467,467,467,467,467,467,467,467,499,467,499,467,467,499,467,499,467,467,499],"twin_sims":[0.9666342529465564,0.8925398370243801,0.8863946918736582,0.8377541179153485,0.8099039031364903,0.8032790993369212,0.7962914167517577,0.79278772025305,0.7709840098359496,0.7506508078177281,0.7496658717621764,0.7397923965076288,0.727793401676824,0.7276687192852875,0.7103552915911869,0.7012710490478589,0.7005211676431164,0.6942169509453185,0.6841093163237938,0.6820293019843413,0.6796797617720461,0.6737222601080364,0.661125749032066,0.6586549179330186,0.6542428679287109],"twin_dists":[0.033834776040059564,0.06192824422408843,0.06378224568872444,0.07727927870787211,0.08433639141948295,0.08596338348302855,0.08766096096503247,0.08850539623931894,0.09366960853653586,0.09836476321834986,0.09858965165436062,0.10083241032819648,0.10353172824771037,0.10355963760971652,0.10741020919571535,0.10941273174681908,0.10957754488652335,0.11096036551122028,0.11316794451005922,0.11362090246048262,0.11413204574719085,0.11542581157986662,0.11815169955437517,0.11868503496960889,0.11963641863220538],"n_dims_used":44,"mean_confidence":0.9385621330954812},"coverage":{"mean_confidence":0.9385621330954812,"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}}