{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010686","475:4750010683","475:4750010949","475:4750010888","475:4750010691","475:4750010752","475:4750010625","475:4750010883","475:4750010618","475:4750010690","475:4750010823","475:4750010423","475:4750010360","475:4750010950","475:4750010623","475:4750010884","475:4750010955","475:4750011142","475:4750010947","475:4750010687","475:4750010819","475:4750011348","475:4750010754","475:4750010942","475:4750010880"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.5178906413610189,0.5052733955971779,0.4971629339834077,0.4167475326238515,0.4116588648002962,0.40886127526093047,0.3938807569533996,0.3914474079289928,0.3567097578913482,0.3408523169317677,0.33469231406635586,0.3319634935538004,0.32406163908387253,0.28707852364477093,0.25724832809868836,0.2536355446642377,0.24150814604944806,0.23535829646393772,0.22977885898088576,0.22435519895065098,0.22014398364154117,0.2171299168217433,0.21550058626063542,0.20358088870084481,0.1987473087306711],"twin_dists":[0.1489871727151138,0.1517538362274248,0.1535419089745879,0.1718347621547135,0.17303651946622972,0.17369996393265952,0.17728767222608796,0.1778762900566399,0.1864803024665537,0.19054902079032074,0.19215663452717932,0.1928739137081229,0.19496938130355543,0.2051852082924239,0.21401435108673217,0.2151261727496714,0.21893403282001028,0.22091236154939062,0.222736670376214,0.22453828598869838,0.22595723464327533,0.2269840019219332,0.2275430408833985,0.23172257310281888,0.23346513728830318],"n_dims_used":44,"mean_confidence":0.9142215035178445},"coverage":{"mean_confidence":0.9142215035178445,"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}}