{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007538","473:4730007537","473:4730007310","473:4730007309","473:4730007543","473:4730007423","473:4730007425","473:4730007337","473:4730007334","498:4980001493","473:4730007544","498:4980001304","473:4730007451","498:4980001492","473:4730007080","473:4730007535","473:4730007540","473:4730007422","473:4730007079","473:4730006631","473:4730006965","473:4730006424","473:4730005113","473:4730004830","473:4730007428"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,498,473,498,473,498,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.92119225523243,0.9201323891158326,0.9200219656647981,0.8750488032578427,0.8484068127591272,0.845945210447785,0.8315762634289592,0.7542835069060255,0.7168472038540247,0.6916316892481233,0.6775571153717818,0.6762173725410265,0.6567830152484061,0.6238447863538662,0.6119360557560386,0.6087147652958109,0.6049258058222947,0.603388794733278,0.5903081728949997,0.5809595523800497,0.5803298628636704,0.5798686332226447,0.5782872914052396,0.5730816888312624,0.5713769023235997],"twin_dists":[0.05262289803547643,0.0529906109657332,0.05302879918105049,0.06710267228880856,0.07447031328070791,0.07512555664422767,0.07887825528291216,0.09753340146705576,0.10597194179974785,0.11152607485430228,0.11459337988794466,0.11488434599547181,0.11908882609748477,0.1261660533187883,0.12871701627046706,0.12940680967411186,0.13021813037890595,0.1305472508989512,0.13334898024878197,0.1353531621312768,0.13548823828034573,0.13558718524425775,0.1359264783118114,0.13704398843067156,0.13741017978775477],"n_dims_used":44,"mean_confidence":0.9185306375676935},"coverage":{"mean_confidence":0.9185306375676935,"n_dims_used":44,"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}}