{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001051","493:4930001218","470:4700002140","485:4850005536","493:4930000030","493:4930000132","493:4930003064","481:4810003188","479:4790002052","500:5000005032","493:4930000356","493:4930001187","493:4930000002","466:4660005720","496:4960006944","470:4700007583","493:4930000093","470:4700007890","479:4790001787","488:4880002593","493:4930000263","493:4930000003","493:4930003795","473:4730004036","493:4930000065"],"twin_admin_codes":[470,493,470,485,493,493,493,481,479,500,493,493,493,466,496,470,493,470,479,488,493,493,493,473,493],"twin_sims":[0.2506596573120664,0.20965641172324637,0.20563771793923666,0.19509540316470847,0.19220550040498532,0.1916019400527693,0.19114014461621223,0.18282634587941485,0.16914875580005626,0.15686644067974478,0.15618539654986635,0.1474091016805639,0.13892604023798696,0.1350232350240478,0.12669548188621588,0.12618523115228644,0.12314611106681651,0.12050787800013232,0.11968613059574142,0.11690684957823196,0.1138767614976108,0.11257340559581666,0.11205682880698206,0.11025799402764784,0.1073470690242968],"twin_dists":[0.2160495731380883,0.22957204687278962,0.23098967565443623,0.23480119102564245,0.2358708173737798,0.23609562147902166,0.2362679570427769,0.23942167159536598,0.24483850298227325,0.2499778931499433,0.25027130723823326,0.2541390891956605,0.25804289724371826,0.2598988327714587,0.26399805591781383,0.2642557672730193,0.2658073416522644,0.26717806236151864,0.26760968488589654,0.2690865123148888,0.2707276260275387,0.27144387855650587,0.27172953013378953,0.272732233865726,0.27438198187162977],"n_dims_used":43,"mean_confidence":0.9088886172272438},"coverage":{"mean_confidence":0.9088886172272438,"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}}