{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001441","474:4740002053","474:4740001245","474:4740001440","474:4740001950","474:4740003308","474:4740002586","474:4740001955","474:4740002163","474:4740002592","474:4740002052","474:4740002866","474:4740001662","474:4740001948","474:4740003057","474:4740002591","474:4740002270","474:4740000922","474:4740001452","474:4740003309","474:4740000912","474:4740002689","474:4740003048","474:4740002582","474:4740002162"],"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":[0.8426812721642007,0.7494122416043607,0.7383879748555707,0.7215873288313173,0.6993093252555651,0.6988230996097856,0.6942977569310713,0.6924650719996827,0.6375499210650153,0.6268235334789304,0.6211473052122634,0.6192628109816183,0.6167247739583296,0.6079505882004091,0.6024219806134791,0.5923928435746193,0.5870609469240049,0.585238116413273,0.5804754825737019,0.5762534045509836,0.5737491933054996,0.5701935561320818,0.5685483709703613,0.5634963606497473,0.5564226091842721],"twin_dists":[0.075988558113999,0.09864752725803741,0.10114977956181896,0.1049176671454747,0.10984373978496738,0.10995049299977007,0.11094267104414345,0.11134379678142249,0.12322655305068518,0.12552760209501684,0.12674406150444,0.12714778940999566,0.12769144748452635,0.12957044196043313,0.13075427916646867,0.13290231837160366,0.13404489685077037,0.13443565053390338,0.13545700001385547,0.13636298895180068,0.13690063775346265,0.13766443298603462,0.13801801351749696,0.1391045375571173,0.1406280066910491],"n_dims_used":45,"mean_confidence":0.9199579026963975},"coverage":{"mean_confidence":0.9199579026963975,"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}}