{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005052","488:4880005531","488:4880004751","488:4880004663","488:4880004584","488:4880005042","488:4880004954","488:4880004867","488:4880005051","488:4880005039","466:4660001135","466:4660002220","488:4880005716","488:4880005233","488:4880004760","488:4880004845","488:4880005251","488:4880004664","488:4880005237","488:4880004567","488:4880005141","466:4660001507","466:4660002324","488:4880005623","488:4880004849"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,466,466,488,488,488,488,488,488,488,488,488,466,466,488,488],"twin_sims":[0.9261067777157153,0.85488968965741,0.7992216949013019,0.7874558665279089,0.7665123387592568,0.7370757070682343,0.7175658076299865,0.6917441239635744,0.6881865911982453,0.6574844974500923,0.6413804412087278,0.5989742934933735,0.5892733893044173,0.587537661880825,0.5769508839267824,0.575565602999634,0.5736527065051507,0.5729926541261733,0.5727263286975846,0.5572378140857457,0.5570720631434226,0.5528789435322872,0.5473091081360312,0.5444986363241052,0.5364916941248178],"twin_dists":[0.05088884161447032,0.07272573219970292,0.08695131478648882,0.08978225324085481,0.09471127298193892,0.10144597025772976,0.1058123431297532,0.11150148763621094,0.11227876944632637,0.11893753424081194,0.12240386025168186,0.13149259150598652,0.13357072263655687,0.1339427177019894,0.13621328101892105,0.13651063610739925,0.13692135784613502,0.1370631104580513,0.13712031111615997,0.14045229876995924,0.14048802141759256,0.14139225057990523,0.14259503538625384,0.14320272649573254,0.14493715791756487],"n_dims_used":45,"mean_confidence":0.9174084981282552},"coverage":{"mean_confidence":0.9174084981282552,"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}}