{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007351","473:4730007233","473:4730007120","475:4750010632","473:4730003665","473:4730004194","475:4750007531","473:4730009312","473:4730003649","473:4730008319","473:4730007000","473:4730003289","473:4730008512","475:4750007901","473:4730009315","473:4730008314","475:4750007285","473:4730008522","475:4750009678","473:4730006088","473:4730004018","475:4750007902","473:4730003011","475:4750007489","471:4710000568"],"twin_admin_codes":[473,473,473,475,473,473,475,473,473,473,473,473,473,475,473,473,475,473,475,473,473,475,473,475,471],"twin_sims":[0.5510807269447544,0.5257302059968464,0.47185046147583654,0.46398862653780365,0.45810622715119215,0.4420875559645826,0.44079057837132857,0.4381841226732679,0.4127039733715062,0.40974412075646544,0.4003118738104529,0.39959690683514126,0.3951645348988759,0.37608492486240863,0.3628956917277045,0.3617429103740582,0.35105788615809475,0.3509431161073852,0.3494922197469246,0.3468084449430521,0.337408316720981,0.32832692655341605,0.3264097053615497,0.31794972514896047,0.31168529217055924],"twin_dists":[0.14178035235231162,0.14727642186703482,0.15917899125771873,0.16094957394353915,0.16228119235971575,0.16593948188862578,0.16623786188214296,0.16683853620766287,0.17278917986507114,0.17349038370311048,0.17574003584155712,0.17591152661762469,0.17697781102194712,0.18163310825012563,0.18491863504141198,0.18520862466326507,0.18791937618000942,0.18794872313601294,0.18832015430987395,0.18900934331180422,0.19144587204000466,0.1938348280652105,0.19434378718332712,0.19660972858692138,0.19830956277195944],"n_dims_used":45,"mean_confidence":0.9106991238064236},"coverage":{"mean_confidence":0.9106991238064236,"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}}