{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011572","496:4960011466","490:4900002507","496:4960012062","496:4960012000","490:4900002358","490:4900002656","490:4900001220","490:4900002511","490:4900002804","490:4900002508","496:4960011664","496:4960009283","490:4900002806","469:4690002135","490:4900002654","466:4660001975","496:4960012352","496:4960012192","490:4900002047","490:4900002662","496:4960009284","466:4660002731","496:4960011750","490:4900004870"],"twin_admin_codes":[496,496,490,496,496,490,490,490,490,490,490,496,496,490,469,490,466,496,496,490,490,496,466,496,490],"twin_sims":[0.8922056569667003,0.6477928302473765,0.6085714698634135,0.531660740235905,0.5155672612426351,0.5117896265161617,0.507451695616833,0.5032196017407895,0.4960414729102205,0.49057359097654335,0.4812944166493808,0.46898620172754857,0.46620571082717516,0.4649225527762604,0.4604867448030403,0.437687264667599,0.4346612347914359,0.42941054264533984,0.42855852920939147,0.414839376267991,0.39881470571296085,0.39559813715817993,0.39070767119154043,0.3891568329673691,0.3828989205681895],"twin_dists":[0.062030158717936205,0.1210252314190759,0.12943749344354646,0.14598605271324347,0.14949535203050837,0.15032281833255387,0.1512749298491762,0.15220587555828252,0.1537897915928238,0.15500072306033655,0.15706504201976093,0.1598228846306321,0.16044922525100555,0.16073870579783228,0.16174158059550658,0.1669531994196039,0.16765265330272258,0.16887098121484898,0.16906924470502865,0.17228465137379603,0.1760993040456266,0.1768732589629252,0.17805556734299616,0.17843193412958805,0.17995789128071335],"n_dims_used":45,"mean_confidence":0.9163741217719183},"coverage":{"mean_confidence":0.9163741217719183,"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}}