{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002866","477:4770002578","477:4770002561","477:4770001903","477:4770001909","477:4770000540","477:4770000746","477:4770001815","477:4770002633","477:4770002301","477:4770002509","477:4770002637","477:4770001922","472:4720007715","477:4770000644","477:4770002168","477:4770002693","477:4770002511","477:4770001512","477:4770001737","477:4770000489","477:4770002564","477:4770002107","472:4720007620","477:4770003264"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,477,477,477,472,477],"twin_sims":[0.3425913361568761,0.20192022363687304,0.1819687235992775,0.15314172184440503,0.15259201255388316,0.1454395610370408,0.13575157016472442,0.12813548157512605,0.12780248794417845,0.12497818366653922,0.12454940016145848,0.10762590965767314,0.106969797612,0.10645462117939522,0.10487845173137679,0.10146844464336004,0.09643786566149841,0.09602851740373743,0.07908481103873122,0.07564105917269358,0.07302261150986475,0.07258831771534036,0.06884747651150878,0.06708216990909056,0.06631071699759129],"twin_dists":[0.19009800905331903,0.23231802150803701,0.23975269751378708,0.25159416947136165,0.2518351374714485,0.2550302860796633,0.2595494597062124,0.2632749749180111,0.2634416352034589,0.2648685708132059,0.2650873408695689,0.27422245979516685,0.2745983278920302,0.2748947142495961,0.2758084772734213,0.2778225915575635,0.2808928075848737,0.28114812383370025,0.2925628265944599,0.2951185063573122,0.29712524658549166,0.2974636866742419,0.30044894005849876,0.3019036863253912,0.30254923173573306],"n_dims_used":45,"mean_confidence":0.9208058675130208},"coverage":{"mean_confidence":0.9208058675130208,"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}}