{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004105","473:4730002944","473:4730003739","473:4730003582","473:4730003919","473:4730004200","473:4730003829","473:4730004104","473:4730002874","473:4730002945","473:4730008100","473:4730003078","473:4730008102","473:4730003019","473:4730003738","473:4730003828","473:4730004902","473:4730004187","473:4730003910","473:4730002943","473:4730004279","473:4730003662","473:4730004101","473:4730009317","473:4730003740"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6871115805210354,0.6712070388233587,0.6232700915799833,0.6227475010414036,0.582363699866011,0.5808372543604983,0.563324735712276,0.5609189199094319,0.5579121543572328,0.5373661089735989,0.5282671615819385,0.5197836519907328,0.47841028474706787,0.4618540950114071,0.43292711083484076,0.41644461789525394,0.4154510037989775,0.39925118892889255,0.3988956385953528,0.39242603659771164,0.38980658497326054,0.38800130159420104,0.38797872213197465,0.38108425863675655,0.3784188063857236],"twin_dists":[0.11251337730160828,0.11597110137981573,0.12628920889319994,0.12640119298478716,0.13505199661747386,0.13537939564383392,0.13914146967122262,0.13965933430446117,0.1403069807615328,0.1447475078422581,0.14672404709293843,0.1485735307589544,0.15770919246410178,0.16143208080076338,0.16805436480761923,0.1719061216441613,0.1721403501172038,0.17599449997742153,0.17607986728876932,0.17763935944878703,0.1782741628971702,0.17871282399333555,0.17871831659810422,0.18040260779032707,0.181057681621662],"n_dims_used":45,"mean_confidence":0.9127873738606771},"coverage":{"mean_confidence":0.9127873738606771,"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}}