{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003513","489:4890003238","489:4890002162","489:4890003534","470:4700008013","489:4890002414","470:4700008386","489:4890002832","489:4890001994","470:4700008387","489:4890001814","489:4890002068","489:4890003239","489:4890003575","489:4890001745","489:4890001748","489:4890001732","489:4890003183","489:4890002916","489:4890002657","489:4890002306","470:4700007923","489:4890003514","489:4890002918","489:4890003311"],"twin_admin_codes":[489,489,489,489,470,489,470,489,489,470,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.7624771543771434,0.7427353526722625,0.7286165678690919,0.6558998586358824,0.634835328142697,0.6286738629069549,0.6203295004594909,0.6110540899461303,0.6001505285703742,0.5974468292174041,0.5927065041382135,0.5867812788074341,0.5827297694276011,0.5806011025105872,0.5718484906128317,0.5699606617236622,0.5698989208459161,0.5653099319122634,0.5601320086557683,0.537092795872232,0.5358667660506057,0.5331345382372604,0.5327209363716118,0.5323123873558662,0.5294760670936657],"twin_dists":[0.09564667126577203,0.10016606947034676,0.10334739870851875,0.11927925705487827,0.12380923900324775,0.1251309052116156,0.12691927238424855,0.12890588153439658,0.13124069481743425,0.1318197240396384,0.1328351197895399,0.13410484331064082,0.13497349008573045,0.1354300525969543,0.1373088703088161,0.13771447934340664,0.1377277471340048,0.13871436072690818,0.13982878556981604,0.14480677967191172,0.14507273459088119,0.14566585739146992,0.14575569748661507,0.145844454142618,0.14646103355089982],"n_dims_used":44,"mean_confidence":0.9132810939442028},"coverage":{"mean_confidence":0.9132810939442028,"n_dims_used":44,"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}}