{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001771","477:4770000835","477:4770000764","485:4850006748","500:5000001179","477:4770001611","485:4850006964","485:4850007198","477:4770001949","485:4850006901","477:4770001775","477:4770001608","500:5000000839","477:4770001712","500:5000002248","485:4850007123","477:4770002138","477:4770000898","499:4990002128","499:4990001200","477:4770001263","500:5000002396","477:4770000896","473:4730000967","485:4850007130"],"twin_admin_codes":[477,477,477,485,500,477,485,485,477,485,477,477,500,477,500,485,477,477,499,499,477,500,477,473,485],"twin_sims":[0.5549929626516861,0.46363301941106305,0.44798106394164117,0.4402218746302412,0.43698011635958084,0.37918941479647783,0.3724167154745742,0.35878367483273294,0.3460005411132487,0.33726277485316974,0.3216449586032492,0.31435689002686096,0.30394310311227146,0.29882100677814777,0.29471933109090237,0.2881300577775539,0.287614021076241,0.2831103892577535,0.27041248746588653,0.2595431298857685,0.2553624741926361,0.2553225469967821,0.2545589871034301,0.25362624595491506,0.2515926570229941],"twin_dists":[0.1409362421592864,0.16102990418909463,0.1645878543464188,0.166368804443699,0.16711648141232888,0.180868064556275,0.18254106128266875,0.18595520063504273,0.1892173617569566,0.1914838808629957,0.19561589518434444,0.1975822834287728,0.20043759455498705,0.20186276914021256,0.20301437116300475,0.20488442855793998,0.20503195288278495,0.20632624697886773,0.210044170116763,0.21331325193105527,0.21459347278904262,0.21460576314424595,0.21484103634594365,0.2151290473141657,0.21575932050863694],"n_dims_used":45,"mean_confidence":0.921421390109592},"coverage":{"mean_confidence":0.921421390109592,"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}}