{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000315","500:5000000587","500:5000000219","500:5000000265","500:5000000586","500:5000000266","500:5000000277","500:5000000318","500:5000000363","500:5000000524","500:5000000368","500:5000000642","500:5000000316","500:5000000325","500:5000000322","500:5000000648","500:5000000323","500:5000000276","500:5000000187","500:5000000313","500:5000000267","500:5000000229","500:5000000641","500:5000000369","500:5000000643"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9693911720008761,0.8862050383742195,0.8719345063088616,0.8677811734006359,0.8670959022148473,0.8639020654739081,0.8452222638479441,0.8433111845586234,0.8369171852077756,0.8357880464940328,0.8122410757225359,0.7894954032451645,0.7862693088482254,0.7748492647979411,0.7634338599174051,0.758214246286519,0.7439165704710855,0.7357158654874543,0.7308598267771798,0.7294678315207928,0.7286134098104093,0.7117250411956862,0.7085365143033425,0.6970270755218748,0.6634245028161542],"twin_dists":[0.03238386538706989,0.06383880909268791,0.06799297572440288,0.06916732838158073,0.06935971147993143,0.07025138198754854,0.07531727152465315,0.07582251197222876,0.0774971318915928,0.07779042305637211,0.08375808814656063,0.089294970726541,0.09006510810894323,0.0927647134794892,0.09542528030643165,0.09663033429851775,0.09989811617053092,0.10175254354179873,0.1028444556168883,0.10315665044738599,0.10334810611453776,0.10710726530694938,0.10781204717651584,0.11034456585334275,0.1176551349619985],"n_dims_used":44,"mean_confidence":0.9165307825261896},"coverage":{"mean_confidence":0.9165307825261896,"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}}