{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004133","493:4930001319","493:4930001698","493:4930000522","493:4930003224","493:4930001399","493:4930000527","493:4930001270","493:4930001549","493:4930001409","493:4930000146","493:4930003223","493:4930001550","480:4800004976","488:4880001315","466:4660009057","493:4930000523","493:4930001154","481:4810002117","493:4930001867","481:4810002472","470:4700008960","481:4810000548","488:4880002390","496:4960005248"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,493,493,493,480,488,466,493,493,481,493,481,470,481,488,496],"twin_sims":[0.8525490141503936,0.4686417979792671,0.4524441474149518,0.42151710010476395,0.4103664300691806,0.40950978280807243,0.40615694259946705,0.3958961840486582,0.35275371809736783,0.3283779437712948,0.3022458921328407,0.2672060285556693,0.2660138884316564,0.26010940105296326,0.2550403868094231,0.25055706836490144,0.24600595650041412,0.24331976265429883,0.2406130483196999,0.22668549021922899,0.22245723593701427,0.21945928307299206,0.21856073839067913,0.21848583493305807,0.2147226976814209],"twin_dists":[0.0733588719731595,0.15990039695187394,0.1635687528237884,0.1707140663708334,0.17334277190838027,0.17354599420281555,0.17434319789810682,0.1768014232305003,0.18748633016982683,0.19382130710430104,0.20090826596096983,0.21099990345514266,0.21135705266880697,0.21314084807955375,0.21469265219490558,0.2160815302247894,0.21750774340986267,0.21835750892947312,0.21921992065758789,0.22376071820347473,0.2251755751258872,0.22618965184478598,0.22649539578570743,0.22652092091727571,0.22781094691842113],"n_dims_used":43,"mean_confidence":0.9224187274311864},"coverage":{"mean_confidence":0.9224187274311864,"n_dims_used":43,"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}}