{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003086","496:4960002516","496:4960001266","496:4960003889","496:4960003495","496:4960003084","496:4960003065","496:4960001881","496:4960002004","496:4960001162","496:4960004033","496:4960001618","496:4960003349","496:4960001609","496:4960002245","496:4960003623","496:4960001509","496:4960003359","496:4960003484","496:4960003493","496:4960001998","496:4960004321","496:4960003631","496:4960001620","496:4960001383"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9487558608367022,0.9036535476344805,0.8759050066820477,0.8750722848104528,0.8733326980084072,0.8673507846221662,0.865981486776415,0.8553185822655051,0.8502373043208825,0.8439968811438124,0.8318141485901394,0.8238741006488398,0.8216768118184221,0.8162305220033146,0.8144277464756662,0.8022938238095872,0.7993436534660796,0.7988422353132961,0.7953398635570288,0.7849730126727437,0.7838806926312978,0.7838658039332016,0.7804717654523265,0.7791631509918487,0.7766835222249906],"twin_dists":[0.042125715549186635,0.05846061283257448,0.06685638732457418,0.06709592672254189,0.06759432408326684,0.06928820041284069,0.06967176119056571,0.07260930970231912,0.07398054520866754,0.07564148808372828,0.07881706787835967,0.08084361906468657,0.08139890805613784,0.08276550887328174,0.0832149054018455,0.08620386674557365,0.08692171031007828,0.0870433900651141,0.08789073096374905,0.0903735967322052,0.09063312251588188,0.0906366573021655,0.09144062553299642,0.09174965090159024,0.09233378587335303],"n_dims_used":45,"mean_confidence":0.9264636569552951},"coverage":{"mean_confidence":0.9264636569552951,"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}}