{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010395","468:4680010235","468:4680010397","468:4680010547","467:4670004609","484:4840006795","468:4680010529","484:4840006898","484:4840007436","468:4680009635","484:4840006690","468:4680009637","484:4840006234","478:4780010141","468:4680010057","484:4840007133","468:4680010524","468:4680010053","468:4680009727","475:4750011585","476:4760001646","484:4840006473","484:4840006232","500:5000001989","476:4760001647"],"twin_admin_codes":[468,468,468,468,467,484,468,484,484,468,484,468,484,478,468,484,468,468,468,475,476,484,484,500,476],"twin_sims":[0.651489986237224,0.53297383802991,0.4889073967257247,0.4507173118488105,0.25835847212911145,0.22904479097541094,0.2122242520837938,0.20335310185202646,0.20292110288795126,0.18750531535307327,0.17446879019157324,0.16572550980592957,0.1653951427633589,0.1566787936016067,0.14770559783292467,0.1412348789555178,0.13707762257959294,0.1364816938804615,0.1353132263386461,0.1337770500343781,0.13191952945159757,0.13173223427516761,0.1259925251598552,0.12503886844114798,0.1243041907709411],"twin_dists":[0.12022944376439894,0.1457007620162189,0.1553705139916595,0.16396261194379003,0.21367469381254892,0.22297885178189084,0.22867587575745824,0.23180405060834688,0.23195874529537536,0.23763468838305057,0.24269572891747304,0.24624301531369425,0.2463796635002034,0.2500586440921999,0.25400569142231644,0.2569632269177512,0.2589169600072459,0.25920063615436845,0.25975955870005657,0.2604999059523195,0.26140370551841563,0.2614953667729862,0.2643533025229359,0.2648376548538335,0.2652127067468023],"n_dims_used":45,"mean_confidence":0.9209139506022136},"coverage":{"mean_confidence":0.9209139506022136,"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}}