{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009045","498:4980003190","498:4980003193","498:4980003599","498:4980000227","468:4680008799","498:4980003952","498:4980004359","498:4980000226","468:4680002511","489:4890005328","468:4680008696","468:4680002084","498:4980004303","500:5000003824","496:4960001229","498:4980005194","478:4780005658","469:4690008026","468:4680008793","479:4790002575","498:4980004306","469:4690007869","468:4680001869","500:5000002901"],"twin_admin_codes":[485,498,498,498,498,468,498,498,498,468,489,468,468,498,500,496,498,478,469,468,479,498,469,468,500],"twin_sims":[0.37742163187529226,0.3193867127158423,0.316228808159499,0.3054579539931224,0.24172111552328573,0.2216324525913102,0.2159961903653792,0.2078851136736338,0.20204651332624285,0.19751787895765857,0.18039976899924778,0.17942986601097777,0.17637978960178335,0.17401323510117844,0.17284545168403176,0.16412620390590202,0.15619709070390037,0.1535545738582361,0.1499389069047806,0.14924078092504223,0.1472913921079921,0.147137506029677,0.14471174972622616,0.14389522897106613,0.14052332922012611],"twin_dists":[0.18130332639144425,0.19622248379246757,0.19707478838583437,0.200018781659279,0.21886611309124815,0.22545364761529907,0.22737269397549775,0.23019458336280144,0.23227262112383987,0.23391301399496164,0.24036114922023477,0.24073916024665012,0.24193743131671583,0.24287736989660016,0.24334455019401802,0.24690636936508825,0.2502662611698025,0.25141361047983807,0.25300719204111427,0.2533181348485001,0.25419210335338693,0.2542614579624371,0.2553618741240243,0.25573535272039966,0.2572945536066684],"n_dims_used":45,"mean_confidence":0.9278832329644098},"coverage":{"mean_confidence":0.9278832329644098,"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}}