{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003721","473:4730003902","473:4730004261","473:4730004160","473:4730003789","473:4730004270","473:4730000174","473:4730003643","473:4730003471","473:4730004180","473:4730002844","473:4730004159","473:4730003205","473:4730003992","473:4730002780","473:4730002650","473:4730003271","473:4730003470","473:4730004269","473:4730004255","473:4730003273","467:4670000196","473:4730003808","473:4730002997","473:4730003704"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,473,473],"twin_sims":[0.7379841395702909,0.6067338729221583,0.5200596139743152,0.509000740422326,0.4730732750161831,0.4478191283696977,0.4431153924772731,0.4016612091841686,0.3926874779031334,0.35070811164062965,0.3311638035785349,0.31583940211537875,0.30298689298853587,0.2802396057546701,0.2788404587388254,0.27627519316551724,0.2722813672614101,0.2683605374406623,0.2645256981906531,0.2619918293990787,0.26030079916616344,0.25770945583466226,0.2543258598663527,0.2509077101783371,0.24916599800161515],"twin_dists":[0.10124096499709566,0.12983097389980372,0.14851326012973526,0.15093469668484227,0.1589044988867675,0.1646249021223555,0.16570326085244688,0.17541676456077937,0.17757610987851194,0.18800882995063853,0.1930847240319574,0.1971802196125961,0.20070258280442155,0.20715777111948025,0.2075649077227862,0.20831461564061826,0.2094903507184152,0.2106549702101685,0.21180429560298727,0.21256942316236793,0.21308262942199993,0.21387315332461576,0.21491295826870332,0.21597233764523374,0.216515685205423],"n_dims_used":45,"mean_confidence":0.9171349419487848},"coverage":{"mean_confidence":0.9171349419487848,"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}}