{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000951","485:4850007995","485:4850008011","485:4850008018","500:5000000895","500:5000002384","500:5000002137","485:4850007942","477:4770001957","485:4850008010","500:5000000896","485:4850008017","485:4850007631","500:5000002135","485:4850007882","500:5000000893","477:4770001836","477:4770002018","485:4850007965","485:4850007907","485:4850007933","500:5000001803","485:4850007964","485:4850007937","485:4850007962"],"twin_admin_codes":[500,485,485,485,500,500,500,485,477,485,500,485,485,500,485,500,477,477,485,485,485,500,485,485,485],"twin_sims":[0.8312701241850048,0.8176996407672021,0.8054086122603236,0.7893545933883377,0.7618310711608212,0.7109435097281409,0.695554525506923,0.6949361403269124,0.6794882640079076,0.6755991128748282,0.6672735039958426,0.6595783288599898,0.646937479198088,0.6392637388926176,0.6385176521490864,0.6324909693099511,0.6313771514370631,0.6197049375126515,0.6177603834895175,0.617563399728203,0.6131339528380707,0.6120004246877154,0.610060745110356,0.6036711451788179,0.6029898039454377],"twin_dists":[0.07895695454686176,0.0823982125707182,0.08544231931897617,0.08932865762009638,0.09579604853645479,0.10728014786546117,0.11066737179128776,0.1108028543400398,0.1141736829394496,0.11501856574341386,0.11682284363097947,0.11848576158780967,0.12120923949296097,0.12285854292477069,0.12301876488773554,0.124312252265948,0.12455117591530979,0.12705307473906188,0.1274696260390838,0.12751181984790988,0.12846048905804097,0.1287032320439638,0.12911859275924256,0.13048679061469892,0.13063268812269577],"n_dims_used":44,"mean_confidence":0.9201971400867809},"coverage":{"mean_confidence":0.9201971400867809,"n_dims_used":44,"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}}