{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008255","473:4730007768","473:4730008253","473:4730008336","473:4730007978","473:4730007979","473:4730009023","473:4730008108","473:4730008337","473:4730007880","473:4730007983","473:4730006123","473:4730006122","473:4730007663","473:4730007877","473:4730008518","473:4730007835","473:4730008808","473:4730008421","473:4730004205","484:4840001227","498:4980001585","473:4730006352","475:4750009401","473:4730007783"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,498,473,475,473],"twin_sims":[0.7089281301571587,0.547426190418048,0.5379424380405732,0.4857534262191297,0.46174871139708057,0.4423536274516995,0.4187962497295866,0.4134634397102008,0.40508513180409356,0.40427091459090164,0.40161552615946844,0.39654262799390827,0.39141849008364393,0.38753725151467516,0.38552244157045695,0.3818172012941988,0.37456842695542736,0.37109318553951814,0.36628862310576005,0.364211059079418,0.3623122809258587,0.3622209502531595,0.3530731310566961,0.35229019551572927,0.3512871121579443],"twin_dists":[0.10772556379550932,0.14256973111252916,0.14462254192765872,0.15607154311148322,0.16145592285223226,0.16587831204010484,0.17135271457783463,0.172609612479331,0.1745986576759546,0.17479292334497742,0.17542770117053724,0.17664570177283076,0.17788329540326028,0.1788257376068595,0.17931672902603274,0.18022286438284502,0.18200794119854297,0.182869741656255,0.18406781412364476,0.18458831537841205,0.1850653372872065,0.18508831379365606,0.18740488659921098,0.18760458691655996,0.18786077757991337],"n_dims_used":45,"mean_confidence":0.9210606892903646},"coverage":{"mean_confidence":0.9210606892903646,"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}}