{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000787","490:4900000920","490:4900000577","490:4900000466","494:4940008507","490:4900001047","490:4900001039","490:4900000909","496:4960007779","494:4940007824","490:4900001706","490:4900000896","494:4940008415","490:4900001161","494:4940007905","490:4900004290","494:4940008223","490:4900001028","480:4800004622","496:4960008860","490:4900003080","494:4940007697","494:4940008744","494:4940007289","490:4900000785"],"twin_admin_codes":[490,490,490,490,494,490,490,490,496,494,490,490,494,490,494,490,494,490,480,496,490,494,494,494,490],"twin_sims":[0.6856414088815754,0.5968278065423264,0.5554591250374185,0.5415043308761848,0.5250190108606235,0.5091223898293387,0.5072831914434087,0.5068960820548712,0.4920054768224492,0.4901097875643256,0.48760017282117646,0.455397054746948,0.4516915337921663,0.4509414170183709,0.44731097473811565,0.4437820143904186,0.43762484667674056,0.43075329981677635,0.4287620285998135,0.42017255613458904,0.41704042070638997,0.41423818665555134,0.4127148202243381,0.3989657496545083,0.38745239776227763],"twin_dists":[0.11283402707112858,0.13195230505210295,0.14083572335115055,0.14385078022783043,0.14743137694900807,0.15090798897056268,0.1513119566043801,0.15139703148767175,0.15468323297106198,0.15510362060016078,0.15566090158199222,0.16289653172749627,0.16374034132390589,0.1639114661064056,0.16474119087525974,0.16555016846956422,0.16696760766347016,0.1685588473694057,0.16902187575025834,0.1710294439362277,0.17176578584772972,0.17242657955338597,0.1727866142366152,0.17606303094324094,0.17884639130074503],"n_dims_used":45,"mean_confidence":0.917456309000651},"coverage":{"mean_confidence":0.917456309000651,"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}}