{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006322","470:4700004985","470:4700006728","470:4700006031","470:4700006726","470:4700006032","470:4700007082","470:4700005894","470:4700006729","470:4700004980","470:4700007182","470:4700006318","470:4700006853","470:4700006172","470:4700006849","470:4700006968","470:4700006028","470:4700006971","470:4700006451","489:4890000400","470:4700006735","470:4700006179","479:4790002978","470:4700006449","470:4700006852"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,479,470,470],"twin_sims":[0.853296967065062,0.6954345981784043,0.6704796245551299,0.6528571177839263,0.6492807117086257,0.6362046392628519,0.6304468713237966,0.6295446395841545,0.6091309299280854,0.6020592971153119,0.5973825726835058,0.5899148676258235,0.5825372655492342,0.581704319852223,0.5775978276586167,0.5723025826180709,0.5625495136532865,0.5556783314407272,0.5457318801621317,0.5412094292287017,0.5329367896719219,0.5274049901581617,0.5234385002837865,0.5231298959926373,0.5192528667526373],"twin_dists":[0.07315696208327019,0.11069365031469583,0.11612870408305893,0.11993499056639419,0.12070506149886664,0.12351534989994112,0.12475070084210613,0.1249441864159947,0.12931769626920608,0.13083194331273035,0.13183348618100457,0.13343325868383193,0.1350147736156891,0.13519341531131646,0.13607443484117662,0.1372113278079399,0.13930830849211662,0.14078846014359772,0.14293600264967182,0.14391464077430718,0.1457088093505322,0.14691170350513436,0.14777590732189436,0.14784320646430815,0.14868947652077916],"n_dims_used":43,"mean_confidence":0.9115222664766534},"coverage":{"mean_confidence":0.9115222664766534,"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}}