{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004707","470:4700005502","466:4660004707","470:4700005355","470:4700005210","470:4700005931","470:4700004529","470:4700003667","470:4700005039","470:4700003510","470:4700005347","470:4700005200","466:4660005155","466:4660004627","477:4770003870","466:4660004712","470:4700004530","470:4700005203","470:4700004706","470:4700003682","499:4990000103","470:4700004354","470:4700005504","466:4660003233","499:4990000084"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,470,466,466,477,466,470,470,470,470,499,470,470,466,499],"twin_sims":[0.6728658102923908,0.6457616375688977,0.6366633962375071,0.6106681703264655,0.6102055030499327,0.6036982108387158,0.5984803352736714,0.5852334955899389,0.552501851473356,0.5419357336309795,0.5143002287932836,0.49991290466278226,0.49721470843187654,0.496128685997588,0.49462613394469696,0.4930934999317095,0.4880162768332212,0.4859050666728212,0.48346855315806797,0.4796577255877845,0.47879914150544045,0.4787317857556095,0.4706156333522206,0.4682375081419053,0.4672115792465199],"twin_dists":[0.11561154612675523,0.12146213472040919,0.1234168741642798,0.12898852150465712,0.12908759510472292,0.13048099500334562,0.13159837865559,0.1344366411836079,0.14147362026243535,0.14375737212806936,0.1497727184675365,0.1529347376275809,0.1535304688418855,0.15377050866797906,0.15410286137718818,0.15444216949361517,0.1555684424181466,0.15603780643219436,0.15658027194951057,0.15743043369852577,0.15762227179021424,0.15763732611329212,0.15945642205305577,0.15999141211857118,0.16022249340493],"n_dims_used":43,"mean_confidence":0.9129463018373002},"coverage":{"mean_confidence":0.9129463018373002,"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}}