{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002290","477:4770002291","477:4770002219","477:4770002155","477:4770002362","477:4770002503","477:4770002287","477:4770002294","477:4770002422","477:4770002293","477:4770002424","477:4770002361","477:4770002216","477:4770002491","477:4770002286","477:4770002559","477:4770002360","477:4770002492","477:4770002357","477:4770002156","477:4770002300","477:4770002091","477:4770002090","477:4770002092","477:4770002363"],"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":[0.9045253288815214,0.8769211977546824,0.835627122428324,0.8082947817443799,0.7875982945807896,0.7751774359130894,0.7729491948845022,0.7663383917532548,0.76123702194556,0.7135664232132249,0.7081498654237524,0.7023233641034953,0.6927023931755233,0.6789010306882478,0.6595215917004882,0.6373989402109743,0.6241420849918574,0.6058294324658368,0.6026347310561346,0.5975045604365887,0.5952712384269403,0.5877743957810687,0.5702460405432958,0.5642388038836261,0.5610102292806455],"twin_dists":[0.058181732681950975,0.0665632138919157,0.07783216490787914,0.08473321662106115,0.08974826963690542,0.09268768764664631,0.0932100712233394,0.09475168406284537,0.09593330165207042,0.10669957861437261,0.1078974125099234,0.10918132630621286,0.11129187529153502,0.11430134310824949,0.11849800715702259,0.12325896800282304,0.12610234036308215,0.13002463893590874,0.13070872160882568,0.1318073594943593,0.13228570722563496,0.13389197797622543,0.1376531549943649,0.13894478712821776,0.13963967409180428],"n_dims_used":44,"mean_confidence":0.9181851473721591},"coverage":{"mean_confidence":0.9181851473721591,"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}}