{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002884","485:4850008795","500:5000000309","479:4790000248","472:4720001714","485:4850008798","470:4700008509","470:4700007815","489:4890001890","485:4850008624","470:4700007865","470:4700005308","485:4850008938","485:4850008600","489:4890002222","489:4890002668","485:4850008787","485:4850006702","470:4700001559","479:4790000168","470:4700008877","485:4850007948","500:5000005488","489:4890003529","500:5000006114"],"twin_admin_codes":[489,485,500,479,472,485,470,470,489,485,470,470,485,485,489,489,485,485,470,479,470,485,500,489,500],"twin_sims":[0.3287258116844416,0.32101770389367684,0.20999978372318504,0.20759312848723843,0.19786321925357092,0.19339394048620198,0.18892135541150354,0.18884320030991333,0.18035311926833444,0.16490776469512292,0.16481906666065566,0.1637546246663542,0.1583931332195322,0.15668875978668356,0.15551955367638542,0.15530132437183353,0.15393100178721883,0.1477446187905509,0.14610738459831407,0.14387946677545105,0.14145661530869244,0.1391680010914928,0.13914934539794663,0.13578044568132694,0.12841431015680435],"twin_dists":[0.19372914340449174,0.19578414237465286,0.22945178061725607,0.2302975503658095,0.23378701364484675,0.23542960048412526,0.23710005771738024,0.23712949211840642,0.24037929753693635,0.24658161578757157,0.2466184154898893,0.24706116007261303,0.24932351077962395,0.2500543535274233,0.2505590773805672,0.25065358973937774,0.25124929133832447,0.2539881500789655,0.25472710775367613,0.2557425778375656,0.2568602314761936,0.25792912532982576,0.2579378921287667,0.2595356374848586,0.2631356756577193],"n_dims_used":45,"mean_confidence":0.9189029269748263},"coverage":{"mean_confidence":0.9189029269748263,"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}}