{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004232","488:4880004954","488:4880004751","488:4880005531","488:4880005051","488:4880004867","488:4880004584","488:4880004663","488:4880005061","488:4880005042","488:4880005039","466:4660001135","488:4880005251","488:4880005716","466:4660002220","488:4880004760","488:4880004868","488:4880004845","488:4880005623","466:4660002324","466:4660000868","488:4880005233","466:4660001507","488:4880004587","488:4880004567"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,466,488,488,466,488,488,488,488,466,466,488,466,488,488],"twin_sims":[0.9261067777157153,0.7995061430096577,0.770391734871752,0.7634820207252079,0.7598730492591955,0.7595846988362193,0.7245369690451166,0.7087956628867816,0.6371742334573928,0.6314342913933737,0.6313856750377193,0.5981508047595905,0.5912635767523347,0.5680031640626987,0.5622500426552429,0.5496628025395339,0.5485303633614251,0.5278840918838066,0.5268994993427436,0.5230182122943668,0.5206247693662247,0.5143462336405575,0.5140749212832397,0.5015726532717469,0.4990450114969284],"twin_dists":[0.05088884161447032,0.08688225860769024,0.09380789300425334,0.09541412919205443,0.0962481065353326,0.09631459824134941,0.10425977171953986,0.10775481992731425,0.12330721002862706,0.12453891980616684,0.12454934767050149,0.13166895287099242,0.1331442658157467,0.13813521411077267,0.13937276694086945,0.14208652059857316,0.14233113804583603,0.14680741611819687,0.1470217575227803,0.14786756421352223,0.14838985255613638,0.1497626445813982,0.14982205828602224,0.1525687304865041,0.15312625972073932],"n_dims_used":45,"mean_confidence":0.917821756998698},"coverage":{"mean_confidence":0.917821756998698,"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}}