{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000872","474:4740002227","474:4740002177","474:4740000619","466:4660011740","474:4740001085","478:4780000576","474:4740001257","474:4740000382","474:4740002443","493:4930003912","487:4870011339","474:4740003077","474:4740000044","474:4740000547","474:4740001283","485:4850004734","474:4740000241","481:4810001597","469:4690002994","470:4700008335","469:4690002177","493:4930000700","478:4780001442","474:4740002992"],"twin_admin_codes":[474,474,474,474,466,474,478,474,474,474,493,487,474,474,474,474,485,474,481,469,470,469,493,478,474],"twin_sims":[0.1735316943894546,0.14428369525469298,0.09600718389017973,0.08770186517041961,0.0740305119565991,0.06244000964946702,0.05110284765795946,0.05008051295861072,0.047837062068617334,0.03975488851305822,0.03880692915426903,0.03807284342205953,0.037525807542783535,0.02994825876894397,0.02958186378143679,0.028368630747983944,0.026626180723060965,0.026383554012069536,0.026097252817802178,0.025420590064045654,0.025151714522672276,0.02469099829080591,0.02446542204128052,0.023438892714309566,0.02343317837994946],"twin_dists":[0.24306974152008215,0.25555747180170757,0.28116145329559344,0.28653809419575427,0.29634603004258275,0.30588400487034323,0.3167401541697866,0.31781448352386044,0.320237651081363,0.32984143862147114,0.33107329909859834,0.3320448479953363,0.3327792101763588,0.34402200384308,0.34462502040385623,0.3466686193284342,0.3497392530385283,0.35018046316225154,0.3507056178095501,0.35196684790477234,0.3524760668150969,0.35335965166875993,0.35379748409895895,0.35583517032047873,0.3558467280698013],"n_dims_used":45,"mean_confidence":0.9151178995768229},"coverage":{"mean_confidence":0.9151178995768229,"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}}