{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000524","484:4840000766","484:4840000767","471:4710001663","473:4730009312","484:4840004196","484:4840006117","473:4730009641","484:4840000365","475:4750010193","471:4710000661","500:5000007272","473:4730009722","473:4730009351","484:4840003315","471:4710001762","500:5000007020","473:4730007351","475:4750010248","484:4840000280","471:4710001818","484:4840005596","484:4840005600","473:4730009604","484:4840000709"],"twin_admin_codes":[484,484,484,471,473,484,484,473,484,475,471,500,473,473,484,471,500,473,475,484,471,484,484,473,484],"twin_sims":[0.37314584383894966,0.3516797147032187,0.34282552031166474,0.32523315814157727,0.3102953587855242,0.24134871532734953,0.23739857193579084,0.217978283828989,0.21368895088076084,0.188540355264886,0.18404127856918975,0.18376039932950408,0.18105083470317232,0.18083473698644126,0.17899645869298816,0.17591460181955196,0.1754507378074656,0.1749763678341912,0.1741951334032335,0.16798024284777777,0.16272718961656749,0.1615151722631107,0.1576588820164667,0.15720584478475086,0.15544273688985238],"twin_dists":[0.1823602388472791,0.18776046027201984,0.19003736724567852,0.19465694082030072,0.19868934637029578,0.21898490350436978,0.22025233624125307,0.22669403598724555,0.22816798673891803,0.23724362879017682,0.23895460106053226,0.23906238904962895,0.24010820874985772,0.2401920917175316,0.24090854516558477,0.24212147981874368,0.2423053500867336,0.2424937434716655,0.24280480192198875,0.24531560822965703,0.24749049166033926,0.24799948712745826,0.24963765409504102,0.24983201492595572,0.25059233469241704],"n_dims_used":43,"mean_confidence":0.9170049623001454},"coverage":{"mean_confidence":0.9170049623001454,"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}}