{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006244","493:4930002947","493:4930001916","470:4700002328","478:4780005155","493:4930002083","488:4880002593","470:4700002137","479:4790002052","487:4870010979","487:4870003568","466:4660011580","493:4930002227","496:4960005610","470:4700008499","500:5000008700","470:4700001879","493:4930002766","493:4930000355","485:4850001501","478:4780005571","487:4870003048","493:4930000197","493:4930000028","477:4770004032"],"twin_admin_codes":[470,493,493,470,478,493,488,470,479,487,487,466,493,496,470,500,470,493,493,485,478,487,493,493,477],"twin_sims":[0.05640252321647733,0.05084757828429419,0.05005241569632516,0.02437224042373442,0.023165218630906273,0.019503753738666276,0.014506780869160088,0.014013913258509416,0.013746726022514255,0.012683966505228106,0.010106150789102734,0.009118017443354014,0.008709568298725653,0.008225162151969903,0.008196752630627581,0.008130528714862278,0.008094247197281062,0.007228596384752114,0.006619678493920686,0.006106190033211652,0.005847349114046277,0.00583143454298292,0.005811054181649885,0.005796024319330098,0.005764336707142626],"twin_dists":[0.31144115353836843,0.31700671874260783,0.3178442666823407,0.3539793650572117,0.3563914637193031,0.3644431003447076,0.377894101697675,0.3794338053795351,0.38028858156618744,0.38384081464895276,0.3936980107211395,0.3980818451409129,0.40001903131033834,0.40242473935274453,0.4025697351251778,0.40290948296618784,0.4030966704416802,0.407802184109641,0.41142583268004773,0.41472290563466735,0.41648084748848885,0.41659121028809043,0.41673293977428566,0.4168377485317254,0.41705952442376226],"n_dims_used":45,"mean_confidence":0.9232647365993923},"coverage":{"mean_confidence":0.9232647365993923,"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}}