{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008860","470:4700008779","470:4700008935","470:4700008897","470:4700008776","470:4700008939","470:4700008688","466:4660006452","470:4700008819","470:4700008828","470:4700008623","470:4700008736","470:4700008910","470:4700008937","470:4700008558","470:4700008926","470:4700008822","470:4700007875","470:4700007318","470:4700007654","470:4700008864","470:4700008955","470:4700007210","470:4700008960","470:4700008738"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8747408836231768,0.7834332895434789,0.7149628920716002,0.7120055232543843,0.7002270186445352,0.6926988553228016,0.6800571178850002,0.6763513134204365,0.6621478927574066,0.6580311152623336,0.6500519368916604,0.6427499757245565,0.6410542247343065,0.634853012152384,0.6256193053761221,0.5748234264260806,0.5660841757802785,0.5603376205363866,0.5588892435813916,0.5471143488689444,0.5420072235852429,0.5283478171473388,0.5095719970756,0.5021048548152514,0.48851836851057273],"twin_dists":[0.06719108269809114,0.0907393114797655,0.10639005941850482,0.10704519814428076,0.1096421750681993,0.11129264935557463,0.1140499874005965,0.1148552639048685,0.11793094686143425,0.11881962118750942,0.1205390600624408,0.12210957467959156,0.12247394586979828,0.12380544397596391,0.12578573485488048,0.13666997448210472,0.13854783514698335,0.13978450655069988,0.1400964659189976,0.1426371295541204,0.14374189431723342,0.1467064953623158,0.15080929357018655,0.1524514404552553,0.15545690841242443],"n_dims_used":43,"mean_confidence":0.9196017952852471},"coverage":{"mean_confidence":0.9196017952852471,"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}}