{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002269","477:4770002266","477:4770002263","500:5000001897","477:4770000441","477:4770000447","477:4770000495","477:4770000442","500:5000001283","499:4990000608","477:4770002141","477:4770001443","477:4770003531","477:4770001385","477:4770000662","477:4770000061","500:5000000832","499:4990000537","477:4770000395","500:5000001388","477:4770000392","477:4770000324","477:4770003752","477:4770000126","477:4770001029"],"twin_admin_codes":[477,477,477,500,477,477,477,477,500,499,477,477,477,477,477,477,500,499,477,500,477,477,477,477,477],"twin_sims":[0.80512439802907,0.8031076727267603,0.7623294407471914,0.7270279246331715,0.7248910387245879,0.7043531594972667,0.7011868375228991,0.6973602509258188,0.6641083819155282,0.6521774428940696,0.6504548982281245,0.6431210677060034,0.6401261387907469,0.6376397451493634,0.6245861432319548,0.6185575194689821,0.6169968420844418,0.6071376877013865,0.6066802410674623,0.6061223959856544,0.6059462863822228,0.604293595443283,0.6016314871820699,0.5972738668945405,0.5953341173715413],"twin_dists":[0.08551196655475221,0.08600525190169829,0.09568083269940386,0.10370303229827439,0.1041807006283198,0.10873456339786224,0.10943124380861696,0.11027149232506152,0.11750733519419727,0.12008139224251735,0.12045231256768929,0.12202982040207738,0.1226733153310512,0.1232072677955934,0.1260071724660123,0.1272988746418584,0.12763317339642344,0.1297445062795465,0.12984245791980153,0.12996190753250267,0.1299996173490798,0.13035350495178058,0.13092355435381628,0.1318567683399263,0.1322722385688544],"n_dims_used":45,"mean_confidence":0.9229415893554688},"coverage":{"mean_confidence":0.9229415893554688,"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}}