{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001850","498:4980001666","498:4980002674","498:4980002195","498:4980001936","498:4980002591","498:4980002116","498:4980002200","498:4980001658","498:4980001854","498:4980001475","498:4980002671","498:4980001662","498:4980001568","498:4980000278","498:4980001753","498:4980000502","498:4980002443","500:5000010349","498:4980002363","498:4980000503","498:4980002740","498:4980000799","498:4980000450","498:4980000887"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.9133707481873251,0.8895027666965506,0.7716844032950789,0.7608308772517111,0.7322170805669099,0.7036543534154367,0.6934752443929733,0.6691999136091668,0.6665737046884059,0.6662459494415778,0.6589927653183463,0.6517133904023996,0.6313664317345679,0.6079645524961905,0.6030750752074956,0.6027815876442161,0.5970575036411517,0.5771606301098172,0.5448879260498836,0.5413058987273613,0.5411559420904821,0.5342282019264345,0.5337236270745898,0.52841112507639,0.5267014461158002],"twin_dists":[0.055288532979266794,0.06284976855314493,0.09350595399538039,0.09602708869145742,0.10253971190474,0.1088884336396388,0.11112274499757144,0.11640586452932349,0.11697424717622365,0.11704514519667632,0.1186121334809968,0.12018133404502805,0.12455347520350378,0.1295674518134855,0.13061442865141018,0.13067727442661917,0.13190310850968692,0.13616826404460833,0.14311852010484155,0.14389374972755475,0.14392622403167188,0.1454283670226629,0.14553792373110966,0.14669271911556944,0.14706488342193835],"n_dims_used":45,"mean_confidence":0.9317082722981771},"coverage":{"mean_confidence":0.9317082722981771,"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}}