{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008922","485:4850008752","485:4850008123","485:4850008509","470:4700007861","493:4930000973","470:4700005819","470:4700008022","470:4700007679","470:4700008990","469:4690007800","470:4700008815","470:4700006105","470:4700006515","466:4660006000","470:4700007766","470:4700006446","489:4890002713","468:4680009085","493:4930001082","498:4980004233","470:4700007577","472:4720002152","493:4930000864","489:4890000438"],"twin_admin_codes":[485,485,485,485,470,493,470,470,470,470,469,470,470,470,466,470,470,489,468,493,498,470,472,493,489],"twin_sims":[0.45489519621857993,0.37628677626828805,0.295738167762121,0.29159423719511723,0.2644294353945176,0.24672884824602404,0.22200617645997683,0.2173376364288857,0.2164982894984479,0.21467869350924002,0.21327714847420204,0.20249389009717922,0.20045356379231757,0.1910218321643053,0.1890935274455298,0.1847008361265373,0.1845167086247727,0.18339345265977375,0.17763093589062884,0.17561602468788182,0.1748907324469348,0.17471237154850747,0.1718926815756904,0.17186227525177403,0.17000720484412418],"twin_dists":[0.16301066551755852,0.1815832724318009,0.2027274422755662,0.20389815054990634,0.21183327923794537,0.21728008135751933,0.2253275626037787,0.22691293449206854,0.2272003829483126,0.22782612158104618,0.22831054190164896,0.23211194860314918,0.23284671327238443,0.23631215632690364,0.237035245163906,0.23870194927729319,0.23877241760880832,0.23920338069895378,0.2414441313542666,0.24223979262350673,0.24252779188125018,0.24259874591009903,0.24372738769990226,0.2437396304052269,0.24448950444699777],"n_dims_used":45,"mean_confidence":0.9188069661458333},"coverage":{"mean_confidence":0.9188069661458333,"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}}