{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002115","477:4770002803","477:4770002792","477:4770001811","477:4770002121","477:4770002191","477:4770002262","477:4770003048","477:4770002529","477:4770002256","477:4770001943","477:4770002450","477:4770002241","477:4770003349","477:4770000473","477:4770002514","477:4770000379","477:4770002666","477:4770002066","477:4770003039","477:4770002315","477:4770003164","489:4890005170","477:4770000583","499:4990000207"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,499],"twin_sims":[0.4487738786253685,0.3974475886414785,0.38979969769308026,0.28414161508657976,0.2673460476063698,0.23285248774194459,0.22778379469549578,0.22609261849283013,0.22211103111766664,0.21421206057262615,0.20347008656143672,0.1944920890158888,0.19229653487106013,0.1830075740213194,0.17731583648828256,0.17243289955113583,0.16399941930731174,0.15092112647617295,0.1445449791040153,0.14332118429995327,0.13717005192981885,0.1341859951674498,0.1333004428115906,0.13264286960055388,0.12974265576879343],"twin_dists":[0.16440654625074694,0.17642790212953807,0.1782758346022661,0.20602879655355913,0.2109580206602812,0.22172813054269544,0.22339607601715267,0.2239580413165887,0.22529221275411093,0.22798716744587363,0.23176219831232758,0.23502357865554938,0.23583695309212077,0.23935186133590328,0.24156813486640785,0.2435101340626046,0.24695915616667877,0.2525715151393003,0.2554380281740183,0.25599886462492555,0.2588730441884824,0.26030219741161964,0.26073090032371227,0.2610506240823019,0.262475173207582],"n_dims_used":45,"mean_confidence":0.9194822523328993},"coverage":{"mean_confidence":0.9194822523328993,"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}}