{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011610","490:4900011809","490:4900011602","490:4900011988","490:4900011739","490:4900011591","490:4900012055","490:4900011475","490:4900011341","490:4900011867","490:4900011984","490:4900011658","490:4900011866","490:4900012076","490:4900011122","490:4900011342","490:4900011801","490:4900011538","490:4900011201","490:4900011593","490:4900010714","490:4900011043","490:4900011987","490:4900009378","490:4900012188"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6044578104327288,0.34053395670324094,0.33688649007118887,0.3330311946986924,0.3208394064565688,0.3017194671925857,0.28255013883858743,0.27758684750166784,0.273554937808491,0.2722576148064085,0.2650837537157842,0.26051192840556,0.2509128361075575,0.23868179674197548,0.23221140549289293,0.22422174944656686,0.22342437075015711,0.2177580965453672,0.2170853234364494,0.18555227793295634,0.16725602668661343,0.16640242862626375,0.1605914789487768,0.158894224020731,0.15765118694696698],"twin_dists":[0.13031834167312947,0.19063172015867577,0.19158219016907882,0.19259288375352673,0.1958320002983933,0.2010545666332782,0.2064881218127535,0.20793075208661943,0.20911428388967646,0.20949737474121338,0.21163640092342753,0.21301844023469435,0.21597074211392994,0.21983910963072512,0.22193776035535276,0.22458297740227467,0.22485038432075072,0.22676922147636813,0.2269992646870278,0.23837673119064876,0.2456125065001866,0.24596363745479358,0.2483892630886318,0.24910973194371663,0.2496409520098561],"n_dims_used":45,"mean_confidence":0.9120228237575955},"coverage":{"mean_confidence":0.9120228237575955,"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}}