{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003853","481:4810003650","470:4700000035","481:4810003852","488:4880004464","481:4810003651","481:4810002583","470:4700000150","488:4880004828","481:4810001519","488:4880004827","488:4880005317","488:4880004737","481:4810004848","488:4880004382","488:4880005125","481:4810000883","493:4930000080","488:4880004929","481:4810002770","470:4700000118","488:4880005778","481:4810002209","488:4880004930","481:4810002300"],"twin_admin_codes":[481,481,470,481,488,481,481,470,488,481,488,488,488,481,488,488,481,493,488,481,470,488,481,488,481],"twin_sims":[0.8496910946363059,0.8332123757097376,0.7853050812469464,0.7559419954257591,0.7526456535787317,0.7362685947438928,0.7076796281415901,0.6955952164056981,0.6868578570140634,0.6799521203451568,0.6795568495390999,0.6755981243511769,0.671868093710866,0.6438224083699372,0.6426033693920843,0.6374038145441231,0.6322459822342774,0.6143581429243282,0.6132328817084042,0.6129447729756884,0.5934715408620047,0.5922003519093105,0.5891778376962779,0.584488856824124,0.5794362434293012],"twin_dists":[0.07412691771955929,0.0784568147653941,0.09029462400648303,0.09715282379666168,0.0979086094781073,0.10162797522940414,0.1080012045247848,0.11065845519731198,0.11256873147200898,0.11407282109791116,0.11415877084405372,0.11501878031768756,0.11582783856312105,0.12187907306883099,0.12214108132346298,0.12325792151731177,0.12436480737379957,0.12819831977453955,0.12843930317432048,0.12850100222476912,0.1326712249642894,0.13294355854232076,0.13359119931513191,0.13459628979740212,0.13567995112921724],"n_dims_used":43,"mean_confidence":0.9140190301939498},"coverage":{"mean_confidence":0.9140190301939498,"n_dims_used":43,"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}}