{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003409","477:4770003408","477:4770003339","477:4770003479","477:4770002927","477:4770002498","477:4770002100","477:4770003171","477:4770003478","477:4770003410","477:4770003328","477:4770002932","477:4770002849","477:4770002430","477:4770003393","477:4770003170","477:4770002036","477:4770002497","477:4770002039","477:4770003268","477:4770003392","477:4770003181","477:4770003009","477:4770003462","477:4770002093"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6952217521829286,0.6441510649292193,0.5924603907287247,0.5858139366326081,0.5275888007449899,0.4845213515859,0.47715992308462174,0.4525038070189976,0.44385675532830493,0.4147291944113227,0.35954606044570553,0.3416829865783274,0.3341793376628413,0.3340554771503633,0.33113663316222697,0.2994912629278491,0.2894320822950546,0.2755212848216814,0.2736174762386671,0.2644648289273531,0.26159565267205453,0.2524733348146807,0.24711874620017404,0.24118036100777496,0.23723774103062956],"twin_dists":[0.11074028501272469,0.12180842344847544,0.1328878469473937,0.13431220555750265,0.14687169050992677,0.15634577319353277,0.15798883878241907,0.1635551555399989,0.16553300943496418,0.17231065632979115,0.18576256111795497,0.19033343499078503,0.19229122828422934,0.19232374339792147,0.19309189145375552,0.20167546987695173,0.20451290714259995,0.20853575568217064,0.2090958449510042,0.21182262188175183,0.2126894709237671,0.2154859740805292,0.21715746781714074,0.21903864515699992,0.22030422993281734],"n_dims_used":44,"mean_confidence":0.9202334664084695},"coverage":{"mean_confidence":0.9202334664084695,"n_dims_used":44,"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}}