{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002144","489:4890005131","489:4890005194","477:4770002840","477:4770002915","489:4890005268","489:4890005265","477:4770003078","477:4770003450","489:4890005167","489:4890005164","477:4770003246","489:4890005224","477:4770003077","477:4770002989","477:4770002209","489:4890005130","489:4890005162","477:4770002834","489:4890005283","477:4770002146","477:4770002615","477:4770002484","477:4770002996","477:4770003156"],"twin_admin_codes":[477,489,489,477,477,489,489,477,477,489,489,477,489,477,477,477,489,489,477,489,477,477,477,477,477],"twin_sims":[0.8334642124327376,0.8288721784995023,0.7814586865516722,0.7575283162768172,0.7518392381827627,0.7399310244707903,0.7332161945565893,0.7124167572993533,0.7063403228641565,0.6930117861085077,0.689158729361323,0.6868676226297478,0.6825271131732583,0.6818576791205436,0.6594434859454504,0.6479563620073387,0.6354279493101205,0.6354099510731483,0.6219698970018283,0.6129694114545376,0.6083314987109592,0.6078324751742323,0.6040907659463688,0.6040028498418603,0.601789961381438],"twin_dists":[0.07839181756132672,0.07957169846651214,0.09120721850277341,0.09678819135581308,0.0980931190085799,0.10080106193031832,0.10231516325990819,0.10695417632846436,0.10829665156368773,0.11122417616355797,0.11206650562275988,0.11256660105951205,0.1135125347774861,0.11365825712426132,0.11851486435899455,0.12099004734994183,0.12368205537662474,0.123685918192606,0.12656781338499673,0.12849572587094668,0.12948887822222066,0.12959573325577547,0.13039693683411896,0.13041576234617724,0.13088961863828183],"n_dims_used":45,"mean_confidence":0.9218746609157986},"coverage":{"mean_confidence":0.9218746609157986,"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}}