{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002609","473:4730002349","473:4730002352","473:4730002353","473:4730001466","473:4730001548","473:4730001371","473:4730001903","473:4730002608","473:4730002934","473:4730003146","473:4730000743","473:4730002541","473:4730002610","473:4730003006","473:4730001422","473:4730002725","473:4730002348","473:4730000908","473:4730000297","473:4730002359","473:4730002727","473:4730002153","473:4730002477","473:4730000423"],"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":[0.8943281755720177,0.8644704767677941,0.8424575363680439,0.819711821168683,0.7534336310980516,0.7512432947339863,0.7425911150790815,0.728961864443184,0.7245038057573849,0.6731576645050732,0.6615610342435058,0.6545477501700603,0.651866016290386,0.6326936053189715,0.6225321529240803,0.6181777149369658,0.6072627069037295,0.6036954108865915,0.5894691281482437,0.5756283391817478,0.5647797114621086,0.5592439847552553,0.5518773794474351,0.550281639173362,0.5493075876742979],"twin_dists":[0.06138063501681238,0.07009328006892133,0.07604747787026564,0.08189354987617489,0.09772817347311302,0.09822937633489331,0.1001987690914951,0.10327004145342439,0.10426717667530504,0.11554825997312461,0.11805769964761269,0.11957071407067488,0.12014846472079753,0.12426878098540851,0.12644733764374871,0.12738023217800956,0.12971773628136515,0.1304815945612853,0.13352877643069822,0.13649716813517487,0.13882841757430642,0.14002004943913532,0.1416083893281267,0.14195288123286748,0.14216324132917044],"n_dims_used":45,"mean_confidence":0.91309814453125},"coverage":{"mean_confidence":0.91309814453125,"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}}