{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004653","489:4890004608","489:4890003993","489:4890004110","489:4890005065","489:4890005105","489:4890005023","489:4890003871","489:4890004664","470:4700006980","489:4890004564","470:4700006951","489:4890002493","489:4890003601","479:4790003770","489:4890001917","489:4890004787","472:4720000039","467:4670000678","467:4670000928","479:4790001890","489:4890003513","489:4890003642","472:4720005265","489:4890001994"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,470,489,489,479,489,489,472,467,467,479,489,489,472,489],"twin_sims":[0.6885984017085954,0.6113612256674932,0.5738425595726164,0.5725790804992794,0.5684407691618703,0.5666033571502359,0.5298675183029871,0.5249899360848101,0.5162921920796273,0.4958016338358587,0.49179284179653293,0.487672088271037,0.4780617319095554,0.4767870870302701,0.4713936099170587,0.4630749085355584,0.4589240811132187,0.4541465044157256,0.45383760497507103,0.44923542244252773,0.4446214525421129,0.4403627538633668,0.4361055709702255,0.4354479075273908,0.433615489816188],"twin_dists":[0.11218886415109107,0.12884011161380116,0.13688058811259549,0.13715193786109064,0.1380411431526396,0.13843618431068877,0.1463758957051172,0.14743771275411588,0.14933673253747048,0.15384282533490565,0.15473036292613407,0.15564492011024667,0.15778712337719117,0.15807227032972881,0.1592816044128229,0.16115602268323537,0.16209568977041047,0.16318102023585448,0.16325133610904483,0.16430105168670028,0.16535751385233002,0.1663363612184238,0.16731856057708244,0.1674706314356363,0.16789482397240021],"n_dims_used":45,"mean_confidence":0.920458730061849},"coverage":{"mean_confidence":0.920458730061849,"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}}