{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001981","476:4760002988","476:4760002018","476:4760003392","476:4760001941","476:4760003081","476:4760002739","476:4760002740","476:4760002654","476:4760002903","476:4760002994","476:4760003240","476:4760001942","476:4760003396","476:4760002131","476:4760001905","476:4760002819","476:4760002730","476:4760003070","476:4760001868","476:4760003223","476:4760002179","476:4760002900","476:4760003071","476:4760002574"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6371102244801573,0.5256741271174944,0.5156928148613253,0.5122234883305375,0.5065979020135836,0.49345194978748386,0.488891605061621,0.457130714012111,0.446610174844628,0.42762759004049017,0.41726697225935366,0.3927677962717809,0.38740443772428845,0.3666749511361052,0.3253517355439687,0.3244933235043316,0.29514816948968625,0.2888038239306373,0.2845923323404593,0.2807629974077837,0.2797557108306037,0.2786171828438023,0.2746705351349005,0.2669114726489692,0.2636973979103129],"twin_dists":[0.12332095169878057,0.14728863862628755,0.1494678761929048,0.15022770615414704,0.15146257409879985,0.1543627851688532,0.15537402056149785,0.16250261043322525,0.1649016479763058,0.16928605903715557,0.17171244628797386,0.17755668267331587,0.17885806588388398,0.1839711895245218,0.19462535144796228,0.19485417950699244,0.20289352873206776,0.20469205028630408,0.2058989944551795,0.20700578712929224,0.20729843928105657,0.20762999343494137,0.20878574700573405,0.2110880561698851,0.21205390324243958],"n_dims_used":45,"mean_confidence":0.9146728515625},"coverage":{"mean_confidence":0.9146728515625,"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}}