{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000372","470:4700001031","481:4810003556","470:4700008368","488:4880000079","488:4880000000","496:4960009929","481:4810001098","496:4960003008","488:4880002675","488:4880005871","496:4960005795","472:4720001255","470:4700001899","496:4960000644","470:4700004997","488:4880000730","488:4880000005","470:4700005270","496:4960011438","488:4880002750","470:4700000176","496:4960011877","472:4720001427","470:4700000877"],"twin_admin_codes":[470,470,481,470,488,488,496,481,496,488,488,496,472,470,496,470,488,488,470,496,488,470,496,472,470],"twin_sims":[0.46644488284443214,0.41456771901115214,0.40746763829538635,0.40065581129052324,0.36857823592825656,0.3609491997490971,0.35848169904288973,0.353947575793428,0.35185183724809604,0.3477534607724285,0.3392879891825358,0.33617783195395734,0.33541113749052254,0.3331010033215277,0.33254551437787727,0.3323603004132661,0.33195385255115883,0.3318290946456064,0.3287594279473474,0.32392918733293036,0.32254306167759655,0.3223359736082767,0.32091629858943665,0.31938099910827783,0.31636481889548795],"twin_dists":[0.16039529847491388,0.1723487729026259,0.17403120864830685,0.17565758911854804,0.18349590128938775,0.18540856074891718,0.18603156178924254,0.18718211725102796,0.1877164981567903,0.18876634566475237,0.19095578026554424,0.191767497638892,0.1919682193825151,0.19257452653846246,0.1927206587501297,0.1927694125078968,0.1928764535666211,0.19290932385090384,0.19372023999939128,0.19500474525143252,0.1953753179619582,0.1954307579607471,0.19581135937662617,0.19622402157410174,0.19703798095011832],"n_dims_used":43,"mean_confidence":0.9144425503043241},"coverage":{"mean_confidence":0.9144425503043241,"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}}