{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006218","492:4920005132","492:4920005174","492:4920005235","492:4920005504","492:4920006403","492:4920006841","492:4920005334","492:4920005291","492:4920005188","492:4920005250","492:4920005294","492:4920005287","492:4920006253","492:4920004896","492:4920003996","492:4920006423","492:4920004062","492:4920005112","492:4920006514","492:4920006255","492:4920005009","491:4910000729","492:4920006075","492:4920004761"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.632988008561223,0.5635859424398958,0.5468844191552781,0.4746990047243496,0.4573676294464662,0.4031674158904216,0.37229352374063857,0.3527826622382905,0.33837995310163455,0.33734609892205647,0.31724407979034747,0.315430272037311,0.31409005221602043,0.2956319176655081,0.2921178668098885,0.2671913933621806,0.26681516664550176,0.2637373532925013,0.26112116972464067,0.25194021315094894,0.2504292161647769,0.2380393064945723,0.235813697365482,0.2354888821506587,0.22877231834940379],"twin_dists":[0.12420562068962332,0.13908526095023446,0.14268682856157405,0.1585399256824524,0.16244882066525504,0.175056489274036,0.18257162984411687,0.18747894844450552,0.19119235173454477,0.19146211937601723,0.196800249531925,0.19729107041119467,0.19765476520267117,0.20275733758910974,0.2037496773155559,0.21100428195197263,0.211116891096558,0.2120418514870695,0.21283339684912864,0.2156513726650671,0.21612136867058301,0.22004582416879703,0.22076471701486652,0.22087000555113748,0.223068875565592],"n_dims_used":45,"mean_confidence":0.9026753743489583},"coverage":{"mean_confidence":0.9026753743489583,"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}}