{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003139","489:4890001071","493:4930005697","493:4930002135","496:4960000367","496:4960003161","493:4930005405","496:4960001819","496:4960001961","470:4700007506","489:4890000306","496:4960000492","485:4850002162","481:4810006029","493:4930001337","493:4930002633","489:4890000265","485:4850003969","493:4930002303","493:4930004764","489:4890001065","470:4700008636","470:4700008063","493:4930005873","488:4880003510"],"twin_admin_codes":[493,489,493,493,496,496,493,496,496,470,489,496,485,481,493,493,489,485,493,493,489,470,470,493,488],"twin_sims":[0.3262357623228377,0.26653817135152746,0.25300473480255214,0.22604603460708397,0.2178976846708172,0.20975503975220708,0.19376245178703413,0.1839736342008545,0.17901041429266248,0.1708274852399169,0.1678812714121953,0.15893549875271534,0.13741153405100326,0.1338572314936731,0.131789765811805,0.13175679195942874,0.12792304222700338,0.12009949766595918,0.11725907020661738,0.11347137878493331,0.11268111256557656,0.11073296388787182,0.10860262697041793,0.10734107096150504,0.09236459927163819],"twin_dists":[0.19439004499466794,0.2111998621846692,0.2153213308015529,0.22397356018525888,0.22672155157681004,0.22953748864614942,0.23529317139402847,0.23898054912356717,0.24090308648676106,0.24415720311145683,0.24535612793531256,0.24909214493092385,0.25875841355120816,0.26046110568760134,0.2614672007076575,0.2614833427844205,0.26338126096991804,0.26739228192120706,0.2688978742040928,0.27094972230914977,0.27138444721799077,0.27246625614785974,0.2736662044476715,0.27438541683678164,0.2834723935419296],"n_dims_used":45,"mean_confidence":0.9272718641493055},"coverage":{"mean_confidence":0.9272718641493055,"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}}