{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000580","484:4840001384","494:4940005795","497:4970001381","484:4840001467","483:4830000279","494:4940005318","494:4940005054","497:4970001216","665:6650000012","473:4730002528","477:4770001788","497:4970001379","484:4840001743","497:4970003070","494:4940005184","473:4730001799","483:4830000226","665:6650000003","489:4890005325","494:4940004080","494:4940006232","484:4840001385","484:4840001168","476:4760001899"],"twin_admin_codes":[497,484,494,497,484,483,494,494,497,665,473,477,497,484,497,494,473,483,665,489,494,494,484,484,476],"twin_sims":[0.3512299370768985,0.011945996308910866,0.011808365566718968,0.010619152235683221,0.00819855228171861,0.006962787622209829,0.006510606172841461,0.004481628968483255,0.0044752314996381335,0.003439091820986136,0.002735473064529561,0.0020872398816034446,0.0013804663166686864,0.0013397283540899235,0.0010726375883159446,0.0010657724886953047,0.0010054400073929875,0.00089048303800766,0.0008762575013715026,0.0007843163389147172,0.0007539804010488427,0.0006641197351680065,0.0006610417089585944,0.0006467409624473611,0.00064100816338681],"twin_dists":[0.18787539176493984,0.3864659340343229,0.38697136228896967,0.39157087248598527,0.40256053676638803,0.4093488648494974,0.41210641001136444,0.4271180227969634,0.427174432466748,0.43744950343675126,0.4461883665045166,0.4562981749928445,0.47133288853566785,0.47240364007972657,0.48027699993932976,0.4805024453109856,0.48254376002992583,0.4867693879312642,0.48732710119773026,0.4911487759946639,0.4925015976197331,0.49682884121864296,0.49698653198948484,0.4977282683094134,0.4980299105279439],"n_dims_used":44,"mean_confidence":0.912649848244407},"coverage":{"mean_confidence":0.912649848244407,"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}}