{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001496","477:4770001495","477:4770001086","477:4770001498","477:4770000731","477:4770001209","485:4850007853","485:4850007813","485:4850007882","477:4770001725","477:4770001432","477:4770001763","485:4850007816","485:4850007631","477:4770000784","477:4770001021","477:4770001501","485:4850007752","477:4770001667","485:4850007933","477:4770001148","485:4850007817","477:4770000781","485:4850007038","477:4770001956"],"twin_admin_codes":[477,477,477,477,477,477,485,485,485,477,477,477,485,485,477,477,477,485,477,485,477,485,477,485,477],"twin_sims":[0.8566758918032614,0.840562849013506,0.8166557336776553,0.8111077209664881,0.7748318309846555,0.7631121351574343,0.7229938860827556,0.7141671978097607,0.712311365165033,0.704424274264489,0.695378692921287,0.6943797225145935,0.6809939330383853,0.6758929363512659,0.6624457783619562,0.6613029250710942,0.6572472119082008,0.6542314710214155,0.6489477359310682,0.644254909465375,0.6436782229418074,0.6353986366529905,0.6337463370099716,0.6301233802945179,0.629711770157353],"twin_dists":[0.0722400194632565,0.0765452404420019,0.08265930110207294,0.08403881105266735,0.09276880453487603,0.09549975683021543,0.10460412634060089,0.1065664564444183,0.10697750600840165,0.10871890098169845,0.1107058997132919,0.11092472187515265,0.11384621274867072,0.11495478300236933,0.11786659883210678,0.11811343992399052,0.11898871414528106,0.1196388746506957,0.12077672282440896,0.12178609949616549,0.12191006632827864,0.12368834650931612,0.12404291871024353,0.12482007682492963,0.12490834660902332],"n_dims_used":45,"mean_confidence":0.9217452155219183},"coverage":{"mean_confidence":0.9217452155219183,"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}}