{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002143","476:4760002637","471:4710002497","471:4710001455","471:4710002452","471:4710000950","471:4710001979","471:4710001924","476:4760002638","471:4710002142","476:4760002256","471:4710002358","471:4710002359","471:4710000949","471:4710001978","476:4760002390","471:4710001410","471:4710002092","476:4760002636","471:4710001361","471:4710002453","476:4760002388","471:4710001698","476:4760002634","476:4760002318"],"twin_admin_codes":[471,476,471,471,471,471,471,471,476,471,476,471,471,471,471,476,471,471,476,471,471,476,471,476,476],"twin_sims":[0.6920010088427069,0.6848711432439865,0.6778625320869539,0.6653178324434886,0.659404582171237,0.6365999482451503,0.5876926183565724,0.577784169158609,0.5650290512110117,0.5342313286276661,0.5334335223860835,0.5300809861642676,0.5241983764255774,0.5110292279074214,0.5077895167557446,0.4972760431479319,0.49412682264661,0.49238208443578624,0.4846384884536724,0.4842114153316889,0.4822796060324622,0.48029548710572106,0.4747916669145701,0.4691405342082151,0.4690585573700725],"twin_dists":[0.11144530671043126,0.11300193535969294,0.11452702652402522,0.11724586622783871,0.11852326063002498,0.1234304942183091,0.13390950538390503,0.13603444506588694,0.13877477991646406,0.14542768819757992,0.14560092276749748,0.1463294736104511,0.14761023510855664,0.15048956403241268,0.15120070746821757,0.15351691670153422,0.15421336968533764,0.15459977369291908,0.15631969208970525,0.15641479146844786,0.1568452879801223,0.15728800621468148,0.15851915841561548,0.15978815647353867,0.15980660255793372],"n_dims_used":44,"mean_confidence":0.9206293279474432},"coverage":{"mean_confidence":0.9206293279474432,"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}}