{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003863","474:4740003861","486:4860002683","486:4860002868","486:4860001945","486:4860002677","486:4860001984","474:4740003870","486:4860001787","474:4740003864","486:4860002870","486:4860001735","486:4860002322","486:4860001611","474:4740000354","487:4870011603","486:4860002023","474:4740000286","486:4860002968","474:4740003867","474:4740003699","474:4740003865","474:4740003535","474:4740000322","474:4740000287"],"twin_admin_codes":[474,474,486,486,486,486,486,474,486,474,486,486,486,486,474,487,486,474,486,474,474,474,474,474,474],"twin_sims":[0.8156419137405972,0.7564161935542901,0.6098160452067615,0.574208472335686,0.5697825376564637,0.5547004852092184,0.5380055885699067,0.537103086346717,0.5169123584207458,0.5084743405543684,0.5058834266905267,0.4971448992937842,0.4777581963137429,0.47495803239897416,0.44637952185205404,0.44173790468801966,0.4388375591786867,0.43381995329600026,0.432944608781104,0.42405562484766135,0.4220735017945527,0.4198554216219587,0.40667869776393084,0.4061877567021636,0.39615484068091006],"twin_dists":[0.08291239583795217,0.0970438879032719,0.1291709912317059,0.1368020144727487,0.13775275770384915,0.14099931569770374,0.14460885052454478,0.14480454792955505,0.14920107926598056,0.15105028511539437,0.15161966371580543,0.15354589401681726,0.15785500407272668,0.15848187625505678,0.16495447982191233,0.16601988843043486,0.1666878162812993,0.16784745649678198,0.1680503081658678,0.1701197787152105,0.17058368034957222,0.17110389348448793,0.17421894928788217,0.17433585798367296,0.17673910157874018],"n_dims_used":45,"mean_confidence":0.9232565138075087},"coverage":{"mean_confidence":0.9232565138075087,"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}}