{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006369","480:4800006079","480:4800006357","493:4930001817","480:4800006339","494:4940000013","493:4930001104","493:4930003332","480:4800006326","480:4800006425","493:4930003335","480:4800006038","493:4930000777","493:4930000995","480:4800005873","480:4800005934","480:4800006264","480:4800006401","480:4800006152","493:4930001223","480:4800006129","480:4800005935","493:4930003689","480:4800006200","480:4800006137"],"twin_admin_codes":[480,480,480,493,480,494,493,493,480,480,493,480,493,493,480,480,480,480,480,493,480,480,493,480,480],"twin_sims":[0.4930162934184348,0.4533876794848772,0.4020082148849276,0.4014628583789067,0.39683639071220567,0.3928671327369035,0.3834403572585969,0.38186417445963755,0.3774331769203687,0.3517147461375087,0.3360480724727493,0.33456102209040883,0.32828603148057844,0.32795876448976047,0.3220460389486801,0.300598620016856,0.2977226310309417,0.29587885929652097,0.29443830451653824,0.29172886596864567,0.2911658359727307,0.2782393698341746,0.2724116818243466,0.26657160990019163,0.26591438251444155],"twin_dists":[0.15445927029329698,0.1633537856887593,0.17533370902036474,0.17546425422996254,0.17657497602456124,0.17753265797359402,0.1798253981492657,0.18021135056639706,0.18130048057076378,0.1877515119239031,0.19180145141673427,0.1921910719810949,0.19384566721628416,0.1939324354524072,0.19550841042715858,0.20136656182947646,0.20217023722728716,0.20268786600652133,0.2030936180228189,0.20385996194501926,0.20401974000744633,0.20774019962679657,0.20945182109798274,0.21118984316733658,0.2113869082899318],"n_dims_used":45,"mean_confidence":0.9208051893446181},"coverage":{"mean_confidence":0.9208051893446181,"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}}