{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000750","477:4770000429","477:4770000528","477:4770000482","477:4770000686","477:4770000745","477:4770000430","477:4770000796","477:4770000869","477:4770000423","477:4770000736","477:4770000749","477:4770000642","477:4770000806","477:4770000694","477:4770000480","477:4770000639","477:4770000633","477:4770000860","477:4770000426","477:4770000580","477:4770002961","477:4770000696","477:4770000695","477:4770000682"],"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":[0.7694803083154025,0.7617997761479568,0.7440969112023188,0.7143314325904906,0.7067571625689357,0.6783323573258637,0.6688789550575357,0.6647859367883896,0.6253718522918676,0.6177825890267891,0.6120314120415736,0.5645453189620582,0.5588461664405765,0.554789403852139,0.5438238435839821,0.5402810282525259,0.5376218689193065,0.5319727027960831,0.5309589068651371,0.5308282296220059,0.5274431683259854,0.5266858877378922,0.525973109365441,0.5178462923741635,0.516489924376593],"twin_dists":[0.09402050292661904,0.09580328138007503,0.09985718102478042,0.10653005516470988,0.1082047243723085,0.11442493784914044,0.11647535743322836,0.11736086895768479,0.1258387736171826,0.1274648695937501,0.12869659627573896,0.13887884249380072,0.1401057458337137,0.14098013962382258,0.1433487147595616,0.14411572703946374,0.1446920479869177,0.14591826083368892,0.14613859691862413,0.14616700442103672,0.14690339240123038,0.14706827139482925,0.14722350881784588,0.14899686773979381,0.14929347688649386],"n_dims_used":45,"mean_confidence":0.9210983276367187},"coverage":{"mean_confidence":0.9210983276367187,"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}}