{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001451","489:4890001454","489:4890001613","489:4890001468","489:4890001313","489:4890001380","489:4890001315","489:4890001328","489:4890001456","489:4890000390","489:4890001543","489:4890001623","489:4890001376","477:4770000306","489:4890000951","477:4770000335","489:4890001452","489:4890001312","489:4890001453","489:4890001377","489:4890000661","489:4890000384","485:4850005532","489:4890001618","489:4890001622"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,477,489,489,489,489,489,489,485,489,489],"twin_sims":[0.9078793310823747,0.8732415779781582,0.7639940198007937,0.7461230742178651,0.7065098379162476,0.6183078068873531,0.5871511626404801,0.5818278284445625,0.5624695687331617,0.5501552280508283,0.5362579084374375,0.5216905527379432,0.5107435343513055,0.5052020087051864,0.4994090010299146,0.49658033555422115,0.48061881228533065,0.47837837631999763,0.46437281219129267,0.46244017355686884,0.4549742455613263,0.4520273244120778,0.4500102310749338,0.4469601289581861,0.4289592060114103],"twin_dists":[0.05709865168353395,0.06762035626898505,0.09529554419488177,0.09939679200023871,0.10825927066116892,0.12735236554167303,0.13402555961563212,0.13516692521818827,0.13932551547921454,0.1419801780417905,0.1449878735137155,0.14815721275251728,0.15055222931838985,0.15176954015439642,0.15304592509069856,0.15367066390157133,0.15721582293112502,0.15771632592417112,0.1608628120536869,0.16129952100944586,0.16299268489166227,0.16366377129898266,0.16412404586241547,0.16482150958298641,0.16897598715787437],"n_dims_used":45,"mean_confidence":0.9194465637207031},"coverage":{"mean_confidence":0.9194465637207031,"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}}