{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005105","493:4930004695","493:4930004831","493:4930004974","493:4930004552","493:4930004397","493:4930002896","493:4930005915","493:4930006273","493:4930005656","493:4930006405","493:4930004254","493:4930004258","493:4930004408","493:4930004414","493:4930004257","493:4930004259","493:4930006561","493:4930005920","493:4930005914","493:4930004685","493:4930005103","493:4930003602","493:4930004829","493:4930005560"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5882224913159732,0.5627496431722643,0.49907760950665414,0.4808477225958196,0.45279509777320176,0.4218567320428689,0.4177532201422258,0.3920070795465175,0.38489287890254353,0.3773972509008159,0.37287641234940044,0.3677901187574764,0.3556061560812498,0.3498672458759895,0.3480950606622582,0.34759885028025145,0.3462355263096604,0.33120253350299883,0.3179087183638277,0.3034295706932007,0.3029894358440834,0.2985080484702938,0.29665616951292917,0.2939299573526864,0.27934572038065636],"twin_dists":[0.13379593991611385,0.13926523491124188,0.1531190644787636,0.15716472736636514,0.16348877568352801,0.17063446912061314,0.1715980053382544,0.17774075716737675,0.17947039757300615,0.1813093363713716,0.18242703702104826,0.1836925605928289,0.18676036745999455,0.1882240699270847,0.1886785936442742,0.18880607776143404,0.18915683150631393,0.19307450782553112,0.19662079369713542,0.20057984614943178,0.20070187747578,0.20195030785962387,0.20246940967483554,0.20323708082972702,0.20741773913726802],"n_dims_used":45,"mean_confidence":0.9273149278428819},"coverage":{"mean_confidence":0.9273149278428819,"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}}