{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004449","472:4720008381","472:4720008396","472:4720008354","472:4720008350","472:4720008352","472:4720008385","472:4720008433","472:4720004447","468:4680006531","468:4680006672","468:4680006530","468:4680006967","472:4720008353","472:4720008369","468:4680006084","472:4720008364","472:4720008440","472:4720004450","472:4720004532","472:4720008426","472:4720007975","468:4680005947","468:4680005181","472:4720008380"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,468,468,468,468,472,472,468,472,472,472,472,472,472,468,468,472],"twin_sims":[0.836287454382626,0.5811076081624198,0.5777737053933738,0.5726993867513027,0.5582343422416091,0.5387811380182297,0.5127905190272176,0.5032867069257824,0.46537087172276864,0.45813903472842427,0.45025228156363417,0.4392546613566579,0.43567991212624063,0.43516277881644866,0.4343507433869666,0.4227244329163335,0.42167820898082176,0.41880140632144447,0.4160953285316722,0.4140648309355903,0.41318709404556536,0.4095463461704091,0.40879488747573495,0.40466684764214284,0.4005339598669998],"twin_dists":[0.0776607907961354,0.13532140404079465,0.13603669060952917,0.13712609778688972,0.14023755927973353,0.1444407321385898,0.15010343104951485,0.15219109785538704,0.1606375336209975,0.1622737487794391,0.16406877255937494,0.16659165472553095,0.16741697481347614,0.16753658989264425,0.16772453163733755,0.17043123415468772,0.17067630500390932,0.17135150254177692,0.17198843355606808,0.1724675217232406,0.17267493474843665,0.17353731646720075,0.1737157319001106,0.17469843506921418,0.17568679497067433],"n_dims_used":44,"mean_confidence":0.9176091280850497},"coverage":{"mean_confidence":0.9176091280850497,"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}}