{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002140","474:4740001013","474:4740001207","474:4740001421","474:4740002348","474:4740001522","474:4740001422","474:4740002937","486:4860000081","474:4740001824","474:4740001423","474:4740001739","474:4740001942","474:4740001213","474:4740002938","486:4860000061","474:4740001737","474:4740001830","486:4860000186","474:4740001000","474:4740002360","474:4740002840","486:4860000060","474:4740002932","474:4740002654"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,486,474,474,474,486,474,474],"twin_sims":[0.6291438287481924,0.6004850399356487,0.5435682845414932,0.525952316209206,0.4812812890810521,0.4674431371987855,0.464868365668024,0.4576365044020701,0.43393410489465706,0.42485272940562463,0.382897398380473,0.37486681541503974,0.36151648266884867,0.35059992150886504,0.3345353461762642,0.31755297493131934,0.3133369827455511,0.3081980259332964,0.29815495047939145,0.2952629512779215,0.2835895642605961,0.2786181674012819,0.27725209774833126,0.2762113457436498,0.26824075093861544],"twin_dists":[0.12503013396629087,0.1311690594664644,0.14340401222202104,0.1472280380992873,0.1570679711824565,0.16017032189305122,0.16075093649951813,0.16238778691934863,0.1678210152165188,0.16993347764138927,0.17995826389652628,0.18193412981348514,0.18526563913918437,0.18803650869047217,0.19219780754732826,0.19671681990218223,0.19785951219951756,0.19926426872378727,0.2020491388400747,0.20286120194411134,0.20618795090100214,0.2076297063632857,0.20802861320116153,0.20833332935969032,0.21069071603400957],"n_dims_used":45,"mean_confidence":0.9187391493055556},"coverage":{"mean_confidence":0.9187391493055556,"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}}