{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004930","490:4900004649","490:4900004650","490:4900004795","490:4900009791","490:4900009265","490:4900009058","490:4900004787","490:4900012069","490:4900005086","490:4900004662","490:4900009380","490:4900004933","490:4900008942","490:4900009580","490:4900009161","490:4900008840","490:4900007933","490:4900005080","490:4900009891","490:4900009168","490:4900011472","490:4900008384","490:4900005616","490:4900008952"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49251093852610806,0.3998374052201657,0.3955098150681888,0.3937665535751526,0.3154755924961353,0.3136004103258611,0.3109582819503585,0.30200424165674805,0.2631406917939805,0.2609710962805322,0.2503679410622422,0.2291074506676588,0.22104173882094572,0.21296072754348339,0.20632255820275225,0.2059009395630561,0.20278759313311087,0.19642431411849462,0.19076490758257336,0.18843143416665378,0.18176142539213386,0.17990794543711822,0.17941795805482502,0.17447044710835466,0.1727654951531546],"twin_dists":[0.15457122290562234,0.1758538255277721,0.17689455128168727,0.17731525973719398,0.19727878715492114,0.19778785885048591,0.19850808900583194,0.20097540548304796,0.21222194157552582,0.2128789531062958,0.2161404664549132,0.22295815929878224,0.2256532296223049,0.22842020504212718,0.23074676426471413,0.23089624617157437,0.23200659958109737,0.23431301886846279,0.236408204312009,0.2372847105181096,0.23983287600243258,0.24055265261732314,0.24074381025424446,0.2426950688823691,0.243376619820967],"n_dims_used":45,"mean_confidence":0.9313177320692274},"coverage":{"mean_confidence":0.9313177320692274,"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}}