{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002124","485:4850002458","485:4850002127","485:4850001873","485:4850001173","485:4850001885","485:4850002751","485:4850001422","485:4850001800","485:4850002737","485:4850002382","485:4850001107","485:4850001963","485:4850001236","485:4850002663","485:4850001874","485:4850002750","485:4850002375","485:4850002467","485:4850002470","485:4850002377","485:4850002045","485:4850002567","485:4850002644","485:4850001795"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.936715572461393,0.9067760889169483,0.9056850888274769,0.9025824261318867,0.8907745694514996,0.886997455441272,0.8769768568014209,0.8741045556370762,0.871354367420038,0.8674659683499044,0.8619399340799896,0.8578480276541461,0.8558262224914024,0.8457810464725151,0.8447288190926459,0.8413145703817556,0.8384810586295046,0.8267084826785517,0.8161545864833153,0.8117280376694658,0.81100978244686,0.8076458056336151,0.8061250782256009,0.8008157827791433,0.8006623107144042],"twin_dists":[0.04696200908373715,0.057456722519851886,0.0578090636901035,0.05880181603537074,0.06246514391497488,0.06360222043042808,0.06654712866098642,0.06737351698959539,0.06815788683746993,0.0692558665736418,0.07079522341256365,0.0719200583905401,0.07247134516947823,0.07516911905034279,0.07544794004039586,0.07634800635916514,0.0770897340157624,0.08012385342011173,0.08278446723951137,0.08388523138235335,0.08406304400916785,0.08489295826862688,0.08526660479415533,0.08656392129874264,0.08660125967668818],"n_dims_used":45,"mean_confidence":0.9192736307779948},"coverage":{"mean_confidence":0.9192736307779948,"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}}