{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010954","490:4900010351","490:4900010536","490:4900008707","490:4900004935","490:4900004934","490:4900005344","490:4900007697","490:4900011031","490:4900010956","490:4900010623","490:4900009577","490:4900004925","490:4900009678","490:4900009780","490:4900010621","490:4900010190","490:4900010863","490:4900005221","490:4900010955","490:4900004942","490:4900008822","490:4900010778","490:4900011022","490:4900010876"],"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":[0.2701069399024843,0.23410901942030102,0.16866972394819646,0.10256942103333104,0.09371550255302319,0.0814249708820737,0.07256122922403549,0.07119005013990659,0.055925841661994866,0.05245253748320305,0.04450695194878967,0.04209731552565634,0.04148113040815819,0.04082462384157528,0.039667306342548454,0.03877804771706082,0.03683859173040482,0.03421130841545534,0.0319863088975752,0.030941395591929547,0.029850520324551075,0.029178884686649878,0.029011727671587346,0.027366901883687157,0.025669346406658845],"twin_dists":[0.21013493979373188,0.22131834955842014,0.24503380470466873,0.2771666055091642,0.2826071024942704,0.2908767138243359,0.2974848506580467,0.2985645952269,0.31190048169098544,0.3153488717022839,0.32401588711670726,0.32690062745180826,0.32766057253102476,0.3284807887527314,0.32995420307934037,0.33111122796308523,0.3337147276702303,0.3374337652345598,0.3407787417879636,0.3424187262196887,0.3441822412205825,0.34529569291514434,0.345576225309001,0.34841338232419533,0.35149985920956156],"n_dims_used":44,"mean_confidence":0.9340315732088956},"coverage":{"mean_confidence":0.9340315732088956,"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}}