{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008693","485:4850008738","485:4850008391","485:4850008689","500:5000001052","485:4850008489","485:4850008386","485:4850008177","485:4850008343","485:4850008643","485:4850008692","485:4850008503","485:4850008584","485:4850008327","485:4850008782","485:4850008535","485:4850008140","485:4850007034","485:4850008445","500:5000000755","485:4850008641","500:5000001168","485:4850008178","485:4850008831","485:4850008492"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485],"twin_sims":[0.7594567086759585,0.7446495846235959,0.5914601726191103,0.5648316351733192,0.5608686255732089,0.5574126319950328,0.5485618322290259,0.5392469029799778,0.5198757282944868,0.5030742239777818,0.47577670639587766,0.47195231342879734,0.44264640061835453,0.42306760717652114,0.38379666855612743,0.3774875725879591,0.3756064230690042,0.3542655268899716,0.3469474166449034,0.3454220147391349,0.345122786026073,0.34376325144874686,0.3397574026051227,0.33341237777202964,0.3312018385919304],"twin_dists":[0.096344105306905,0.09973168810811366,0.13310214323282213,0.138817247566765,0.1396701635786527,0.140414623678138,0.1423243393419157,0.14433978905397632,0.14855342027884527,0.15223789205230515,0.1582984754710969,0.159156118883116,0.16581101992464542,0.17035090337222092,0.17973825525703083,0.18128707276402917,0.18175129953992852,0.18710118835314965,0.1889735867944424,0.18936647813022736,0.1894436568421023,0.18979476328088224,0.19083361701305687,0.19249267152361332,0.19307469112389317],"n_dims_used":44,"mean_confidence":0.9175524278120561},"coverage":{"mean_confidence":0.9175524278120561,"n_dims_used":44,"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}}