{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010207","494:4940003595","493:4930007043","496:4960002391","490:4900005909","493:4930006985","496:4960002530","494:4940007718","493:4930006954","494:4940001810","494:4940003476","493:4930007151","466:4660005804","490:4900005532","496:4960003783","466:4660001541","496:4960003124","490:4900001032","496:4960008144","490:4900006050","490:4900004849","490:4900000572","493:4930005076","493:4930006787","494:4940008303"],"twin_admin_codes":[496,494,493,496,490,493,496,494,493,494,494,493,466,490,496,466,496,490,496,490,490,490,493,493,494],"twin_sims":[0.2389667842615228,0.23815023465420684,0.20970103058691178,0.196002835471142,0.18883902960959578,0.17919731853707402,0.17223264157388887,0.1714691105622517,0.17096813857439203,0.16925895982261302,0.15295689193551765,0.15152785342432556,0.15016996360056487,0.1493933032815625,0.14795843806062292,0.14757832937962864,0.1441870775656471,0.14392733071577293,0.1412330697845779,0.1373017471188159,0.13704435478742313,0.13695077001855355,0.13033158074958087,0.12765441469720654,0.127505949794877],"twin_dists":[0.21974753385707155,0.2200101082549525,0.22955641152221642,0.23446759937811934,0.237131063107289,0.24083000868979643,0.24359061275221255,0.24389807287239212,0.24410033847296228,0.24479362896207144,0.25167511972121565,0.25230343440515846,0.2529045151368546,0.25325011057818336,0.25389209120960515,0.25406292702989713,0.255601680363473,0.2557206396531659,0.25696406776368236,0.2588105102864223,0.2589327719070527,0.25897726736772875,0.26218397156315576,0.2635158501043639,0.2635903267674874],"n_dims_used":45,"mean_confidence":0.9240898132324219},"coverage":{"mean_confidence":0.9240898132324219,"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}}