{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002214","477:4770001971","477:4770002223","477:4770001910","477:4770002231","477:4770002225","477:4770002098","477:4770003013","477:4770002707","489:4890004971","477:4770002855","477:4770002925","477:4770002359","477:4770001983","477:4770002783","477:4770002366","477:4770002044","477:4770002151","477:4770002495","477:4770002220","477:4770003466","477:4770001908","477:4770002562","477:4770002103","477:4770002045"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6041156489273044,0.4742854827428268,0.4659923130428271,0.43954933936644597,0.4342348278380041,0.422340189944566,0.4132068969694352,0.4030967000044066,0.39033606422139394,0.3681522544984099,0.34836489675809856,0.3363188202803679,0.3246936941317974,0.31355470136643016,0.31279545438363415,0.30410976087144953,0.29945326507404707,0.28606137243670793,0.2758794124154241,0.2710315036398036,0.27048736018890823,0.2695544425460213,0.26461314194423624,0.263959052495846,0.25938124550707037],"twin_dists":[0.13039160863506472,0.15863261967966422,0.1604973486921991,0.1665237392572241,0.1677513712004037,0.17052121082462976,0.17267025312539308,0.17507339049835582,0.17814568725719432,0.18360217054819974,0.1886093087245612,0.1917306136834157,0.194800736391254,0.19780028941296754,0.19800691784648874,0.20039145932386393,0.2016860815937535,0.20547678210147868,0.20843066187140785,0.20986047159748716,0.21002193718100362,0.21029923265392436,0.21177797298589462,0.21197500099819186,0.2133625818638033],"n_dims_used":45,"mean_confidence":0.9201451619466146},"coverage":{"mean_confidence":0.9201451619466146,"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}}