{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001215","474:4740003019","474:4740002565","474:4740002659","474:4740002759","474:4740003021","474:4740002034","474:4740003292","474:4740001735","474:4740001939","474:4740001733","474:4740002850","474:4740002559","474:4740000906","474:4740003290","474:4740001218","474:4740002558","474:4740003022","474:4740002244","474:4740002255","474:4740002557","474:4740002139","474:4740001728","474:4740001632","474:4740001519"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7844954011280044,0.6066999044137552,0.5925409340113841,0.5781438486441527,0.5775012994786255,0.5750382094808791,0.5697433710452201,0.5418707455062225,0.5265439060614576,0.52491353188748,0.5073382047743819,0.46774319259959846,0.46264254418035167,0.4566668074739019,0.44832780976499337,0.4395555523914891,0.43939561923879483,0.4387711251172334,0.43344603876551063,0.42748275982794126,0.426464198597257,0.4221551221826713,0.4122918903129035,0.39617181484632474,0.39117793668006856],"twin_dists":[0.09048712020942662,0.1298382474695066,0.13287059130581352,0.13595725935347044,0.13609515070057546,0.1366238605363626,0.1377611746764166,0.14377144259703434,0.14709919016543513,0.14745436268479328,0.15129986773415474,0.1601027306244315,0.161253762367624,0.16260796591576251,0.16450854248908106,0.16652230751178582,0.1665591654434794,0.16670313575223286,0.16793408701551527,0.16931980720613243,0.16955728440852777,0.17056455967841744,0.1728866724682066,0.17673501241752987,0.17794157882466677],"n_dims_used":45,"mean_confidence":0.9206314086914062},"coverage":{"mean_confidence":0.9206314086914062,"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}}