{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007906","487:4870006896","487:4870007473","487:4870007758","487:4870006743","487:4870007761","494:4940007815","466:4660012318","487:4870010940","487:4870007766","487:4870007893","487:4870008200","487:4870007035","466:4660003149","487:4870007475","487:4870008199","487:4870006742","494:4940006964","487:4870011551","487:4870007613","487:4870007208","494:4940007389","487:4870008051","487:4870012651","466:4660012887"],"twin_admin_codes":[487,487,487,487,487,487,494,466,487,487,487,487,487,466,487,487,487,494,487,487,487,494,487,487,466],"twin_sims":[0.5266329054574226,0.5012093837163833,0.44179856752384433,0.42096731245063324,0.4072451929722565,0.3931588238522385,0.38342875548872785,0.33307580726813024,0.3128030536352226,0.30732004596547335,0.30199200246496544,0.29759857848470195,0.2885814928930542,0.27992072859804573,0.2531099191115613,0.24859958393073422,0.23784631116747282,0.23651426535380599,0.2295175518312716,0.21289004716739007,0.20243075202260952,0.20012529258667291,0.1913770950692921,0.18811981790075233,0.18786766786169704],"twin_dists":[0.14707980891517725,0.15264880986077728,0.16600593650821016,0.17084297370071394,0.17408412662881242,0.17746212827269134,0.17982823623970656,0.1925811519733108,0.1980048483022587,0.19950560879232487,0.20097880681956265,0.20220500504716485,0.2047555020627097,0.20725045205781362,0.21528876771784536,0.2166929081620689,0.22010798938559079,0.220537950941253,0.22282282136602966,0.22844471605647745,0.2321346094492457,0.23296541082392852,0.2361794942269735,0.23740233464870647,0.23749761235141192],"n_dims_used":43,"mean_confidence":0.9119415283203125},"coverage":{"mean_confidence":0.9119415283203125,"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}}