{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004526","473:4730004429","473:4730004531","473:4730004525","473:4730004524","473:4730004523","473:4730004334","473:4730004428","473:4730004344","473:4730004430","473:4730004427","473:4730004333","473:4730004249","473:4730004346","473:4730004238","473:4730004345","473:4730004059","473:4730004332","473:4730004061","473:4730003466","473:4730004335","473:4730004426","473:4730004239","473:4730004240","500:5000002208"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9828697248523158,0.9814457393006178,0.9782085158754358,0.9697870755150485,0.9660148809733956,0.9610082430633994,0.90943061333859,0.9078060406068539,0.8730122589250306,0.846476042349164,0.8211659637050459,0.81650668716267,0.8135432427392533,0.8091177559402655,0.7952373963223422,0.7749799560189649,0.7640587530919636,0.7605830445341998,0.7578504904837764,0.7516408145334623,0.7221487219342351,0.6917648255535006,0.6719311797818189,0.6479924436407997,0.608649229661704],"twin_dists":[0.024143171679552416,0.02513569651372459,0.027262771067346855,0.032170485344230275,0.03415281226920905,0.036629345282126115,0.05659207573559494,0.057122495079577486,0.06768583839517739,0.0749845803075763,0.08152767711869352,0.08269653860885126,0.08343487162593495,0.08453039720637473,0.08791545411244742,0.09273404238640413,0.09528054635872514,0.09608429788607536,0.09671406182988729,0.09813849587173891,0.10479256425110371,0.11149696045819911,0.11581416475599246,0.12098228415808723,0.12942084278845048],"n_dims_used":44,"mean_confidence":0.919339353388006},"coverage":{"mean_confidence":0.919339353388006,"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}}