{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008404","466:4660008167","466:4660008320","466:4660008325","470:4700008737","470:4700007485","470:4700008241","470:4700007578","470:4700008936","470:4700008046","470:4700007581","470:4700007306","470:4700008986","470:4700007761","470:4700007480","466:4660008021","470:4700008326","470:4700007210","488:4880005369","488:4880005470","470:4700002846","470:4700007933","466:4660007717","470:4700008407","470:4700007289"],"twin_admin_codes":[470,466,466,466,470,470,470,470,470,470,470,470,470,470,470,466,470,470,488,488,470,470,466,470,470],"twin_sims":[0.8238535054343606,0.6840428396151491,0.6460758375980012,0.610357271305428,0.568167681362384,0.5675770208806528,0.5556441533550484,0.5467123296030132,0.5409465564491439,0.5305771663508445,0.5283379569637079,0.5257816749531361,0.5138939745611641,0.5023806399722999,0.4907049792158132,0.485996454709318,0.46012279548605506,0.45495447565789837,0.44460070868899226,0.4391639395537372,0.43837333700950204,0.4367933604040139,0.43125635886367913,0.42885929177524157,0.42726944006575934],"twin_dists":[0.08084883459931545,0.11318242761177412,0.12139456440497699,0.1290550962037871,0.13809984722519172,0.13822682920816243,0.140795829115431,0.14272402783802957,0.1439715709571371,0.14622158638538285,0.14670864103914816,0.14726520963251036,0.14986168748059575,0.15239067455350785,0.15497157907259437,0.15601747615825823,0.16182401543673838,0.16299718166252186,0.1653622729723277,0.16661256729218776,0.16679488343919247,0.16715962119597724,0.16844200951868574,0.16899923886178522,0.1693695233047283],"n_dims_used":43,"mean_confidence":0.9163844973541969},"coverage":{"mean_confidence":0.9163844973541969,"n_dims_used":43,"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}}