{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002287","477:4770002362","477:4770002356","477:4770002293","477:4770002422","477:4770002355","477:4770002155","477:4770002290","477:4770002291","477:4770002361","477:4770002294","477:4770002300","477:4770002431","477:4770002285","477:4770002357","477:4770002559","477:4770002360","477:4770002424","477:4770002154","477:4770003405","477:4770002495","477:4770002354","477:4770002219","477:4770002503","477:4770002363"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9303044091658946,0.9251939603884055,0.9012972668947142,0.8922368161110875,0.8840310010451186,0.8567173047020116,0.7999232274092233,0.7836399112962736,0.7809757317258086,0.7511968806571684,0.7476174357684624,0.7378183164517873,0.7264744911540638,0.7103829239208779,0.6919606237132175,0.690490065543659,0.6877941097164326,0.685423385585358,0.6595215917004882,0.6591508628088,0.5965151927257973,0.5926783932223291,0.5924232633736239,0.5903599988629302,0.5855809992488431],"twin_dists":[0.0493671444222452,0.05121465880056758,0.05920913517583726,0.06202066161784691,0.06448451997058047,0.07222873158393082,0.08678094710450684,0.09069027872153208,0.09132147509444873,0.09823998511331365,0.0990566739616441,0.10127839828561921,0.1038268197998722,0.10740410050812632,0.11145413946419772,0.11177564486036237,0.11236443795998431,0.11288155961514594,0.11849800715702259,0.11857801628912068,0.1320192616567154,0.13284114220257445,0.1328958011697823,0.13333787506782446,0.13436214196986723],"n_dims_used":45,"mean_confidence":0.9201829698350694},"coverage":{"mean_confidence":0.9201829698350694,"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}}