{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004560","473:4730001204","473:4730001203","500:5000006502","473:4730006104","473:4730005874","473:4730005991","500:5000007149","475:4750005218","475:4750005574","500:5000007697","473:4730005908","500:5000006088","473:4730004455","473:4730000759","500:5000008050","475:4750005219","473:4730005640","475:4750005397","500:5000007164","473:4730004857","500:5000008300","500:5000005942","500:5000006650","500:5000007038"],"twin_admin_codes":[473,473,473,500,473,473,473,500,475,475,500,473,500,473,473,500,475,473,475,500,473,500,500,500,500],"twin_sims":[0.5545792443461868,0.36316240296455005,0.33728594112469484,0.30235017879782383,0.30153936770155404,0.27580268165701066,0.27298715776740934,0.2601730890130699,0.2553844142502691,0.25355856050489856,0.25238764521719065,0.24333000015464543,0.23563978408905975,0.22775403958039517,0.22593510575777634,0.21930050677356075,0.21835807088018375,0.2125419492790642,0.21138758815647815,0.21016004155749077,0.19887391987600206,0.18807428713322852,0.1816987924107924,0.17879491575853437,0.1754093580765799],"twin_dists":[0.14102546308864414,0.1848516086736149,0.1914778303088592,0.20087930088625705,0.2011046528769016,0.2084531717542695,0.20928180777042651,0.21312147276020715,0.21458671973775398,0.21514997333244532,0.21551254387578456,0.21835425887827611,0.22082107902810846,0.22340593948748214,0.2240105233631591,0.22624361682549546,0.2265644731106835,0.22856551220833277,0.22896705770199074,0.22939569595580392,0.23341912213847224,0.2374195323325161,0.23985711380448924,0.2409874115911939,0.24232176934962332],"n_dims_used":44,"mean_confidence":0.9154565984552557},"coverage":{"mean_confidence":0.9154565984552557,"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}}