{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000641","483:4830000232","483:4830000358","497:4970000726","497:4970000574","497:4970000448","497:4970000576","497:4970001025","483:4830000147","497:4970000274","497:4970000652","497:4970000386","497:4970000518","483:4830000150","497:4970001207","497:4970000643","497:4970001133","497:4970000508","483:4830000169","497:4970000129","497:4970000715","497:4970001035","497:4970000586","497:4970000330","483:4830000033"],"twin_admin_codes":[497,483,483,497,497,497,497,497,483,497,497,497,497,483,497,497,497,497,483,497,497,497,497,497,483],"twin_sims":[0.023180961456811453,0.009896540771811463,0.00026225607946510636,0.00018261270769756702,0.00012514124144390933,0.00004123983162503121,0.000024668326298852604,0.00002198542929031451,0.000011148790602501647,0.000005609566703237797,0.000004102207609627062,0.000003201825865624048,0.0000018326083901449047,0.000001548230773591725,7.37882593322184e-7,5.961634464047302e-7,5.0944352405193e-7,3.7791960300083885e-7,2.5458060840712356e-7,2.481364003685089e-7,1.2348936352261099e-7,1.1862422257011402e-7,9.541279966018381e-8,3.7175328607109646e-8,3.620608592528266e-8],"twin_dists":[0.3563593094421292,0.39459494274923157,0.5274308026834791,0.5388818797603898,0.5505841220312916,0.5836006868861694,0.5982687809407675,0.6015062429701853,0.620255846756328,0.638661329083182,0.6468736565617419,0.6533032516281789,0.6675541131805546,0.6718013856170552,0.6901575007912043,0.6953502601914355,0.6991530232998487,0.7063210434754316,0.7156932348511779,0.7162972353793353,0.7325453183733851,0.7334702376611879,0.7384607409719752,0.7596851688727418,0.7602715070643434],"n_dims_used":45,"mean_confidence":0.9139560275607639},"coverage":{"mean_confidence":0.9139560275607639,"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}}