{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000542","477:4770000918","477:4770000630","477:4770001746","477:4770000688","477:4770000698","477:4770002801","477:4770000477","477:4770001827","477:4770002248","477:4770002450","477:4770002792","477:4770001610","477:4770002066","477:4770000920","477:4770002719","477:4770000867","472:4720006234","477:4770000191","477:4770001338","477:4770002877","477:4770002251","477:4770002454","477:4770000369","479:4790000368"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,479],"twin_sims":[0.5238098697775591,0.3658081638080023,0.3463143363364622,0.34228737780591245,0.3382065030586316,0.32799998100077876,0.25504897691585776,0.2538594046930273,0.2516434496203219,0.2273588894258957,0.2242242007537552,0.20925374381530332,0.20360332617223872,0.19955749897403746,0.1892544869082541,0.1846720795887311,0.18312753537020443,0.18222802793511436,0.173915203087803,0.1694291901544738,0.1609899395334165,0.15640348642967428,0.153684857708507,0.15269308194435774,0.15089996208698037],"twin_dists":[0.14769493257342053,0.1841880533496789,0.1891365355562032,0.1901767518111896,0.19123757968726138,0.19392150509972442,0.21469000603880392,0.2150569897904438,0.2157435388503747,0.22353700809536628,0.2245821563150801,0.22971325230418954,0.2317145507853863,0.2331710330089287,0.2369746908177398,0.2387129515717576,0.23930567827013716,0.23965249497290617,0.24291650204192178,0.24472435404518572,0.24822092332864643,0.2501772460846965,0.251356705311427,0.25179078542439515,0.25258088086480507],"n_dims_used":45,"mean_confidence":0.9202555338541667},"coverage":{"mean_confidence":0.9202555338541667,"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}}