{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003679","473:4730003232","473:4730002826","473:4730003765","473:4730003448","500:5000004820","473:4730003305","473:4730003390","500:5000002482","473:4730000745","473:4730003680","473:4730003598","473:4730002573","473:4730003776","473:4730003320","473:4730004139","473:4730002700","473:4730002823","473:4730001643","473:4730001147","473:4730007247","473:4730003954","500:5000002747","473:4730000709","473:4730003321"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.5443669411193686,0.5320221978604757,0.5002225890201821,0.45718006127187905,0.4561093508709265,0.38507041347598475,0.3546298535231802,0.3186147865472613,0.3099718551500652,0.2894157823158885,0.2884164971887803,0.28672092897534285,0.2805484984419125,0.27019536335176547,0.26613247477746194,0.2576306092532451,0.2549354137381761,0.2467067799926973,0.2371470612912351,0.23227508537374436,0.2309628909325581,0.2286106919038338,0.2268963628270782,0.22578814966046404,0.2225882096064915],"twin_dists":[0.14323121560683047,0.14590750593321788,0.152866420594005,0.16249140569995024,0.1627346183676143,0.17942705145191043,0.18700850162776744,0.1964303831691915,0.19877787968789346,0.2045175520241965,0.2048026096108349,0.20528764466865543,0.20706805315927782,0.21010866512752557,0.21132148125829578,0.21389728491131355,0.21472499339554155,0.21728702501500632,0.22033349877244027,0.22191692043586697,0.2223471118407453,0.22312230974066158,0.22369061684975028,0.22405950992509777,0.22513148121927168],"n_dims_used":45,"mean_confidence":0.9214290195041233},"coverage":{"mean_confidence":0.9214290195041233,"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}}