{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008571","490:4900008471","490:4900008693","490:4900008696","490:4900008917","490:4900008247","490:4900008806","490:4900008570","490:4900009131","490:4900008025","490:4900009028","490:4900007912","490:4900008465","490:4900008353","490:4900009040","490:4900007914","490:4900008580","490:4900008358","490:4900008591","490:4900009226","490:4900008794","490:4900007796","490:4900007909","490:4900009027","490:4900008914"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25833410846892263,0.18963954785463333,0.17665838056098887,0.15855138484411516,0.10288201274256392,0.088927518591126,0.07046968159744643,0.0643436927147723,0.06421322794358007,0.06229594280264013,0.057965941910175685,0.05579102559359233,0.05405924186610008,0.04981287682732669,0.04658743678388639,0.04060638052073454,0.04055549978638475,0.03649081518099481,0.03305000173987641,0.031114530192062815,0.023202525385716315,0.021870184778952906,0.020243555121570722,0.01887080682481342,0.017966451448396096],"twin_dists":[0.2136821381721023,0.2368299735990567,0.24182737401540166,0.2492559432136138,0.27698135877709934,0.2857199544855151,0.29913862465333857,0.3042234040713983,0.3043359170726896,0.3060113560931741,0.3099568117344279,0.31203097670556995,0.31373089131833437,0.31809874555549683,0.3216288315040337,0.3287559188375228,0.3288202413428234,0.3341938165189366,0.33915566250026047,0.34214374924457247,0.35631529644650134,0.3591038261316502,0.3627159273023455,0.36596681723362395,0.36822333225590237],"n_dims_used":45,"mean_confidence":0.8982781304253472},"coverage":{"mean_confidence":0.8982781304253472,"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}}