{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003203","477:4770003367","477:4770003118","477:4770003108","477:4770002396","477:4770002111","477:4770002134","477:4770003032","477:4770002003","477:4770001809","477:4770001883","477:4770002397","477:4770001807","477:4770002120","477:4770001944","477:4770003208","477:4770001941","477:4770003507","477:4770003274","477:4770003190","477:4770002729","477:4770002730","477:4770001685","477:4770002957","477:4770003273"],"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":[0.7416461554206935,0.7245216073334911,0.6773154839466657,0.6441072308066451,0.6309493065302824,0.6292524979875996,0.620325047828892,0.6085610869603113,0.5836303050217461,0.560316675420331,0.556884099487276,0.5524228769187806,0.5485834586572041,0.5468174487484357,0.5393933821593961,0.5287117807884416,0.5274396153974072,0.5271085991329698,0.5259321627333459,0.5195795521889112,0.4990184221359605,0.48956015984245177,0.48676755064567023,0.4762294177451077,0.47232035172848374],"twin_dists":[0.10041289119709551,0.10426320182474672,0.11464586953661624,0.12181784652976561,0.12464294250531617,0.12500683199570273,0.12692022630934943,0.12943971672674215,0.1347803785015988,0.13978901703062616,0.14052853322006192,0.141490662654647,0.14231966708953556,0.14270130480097587,0.14430804673564576,0.1466272992017243,0.14690416584187826,0.14697623010896976,0.14723242807988585,0.14861811140345058,0.15313212879285756,0.1552255964652779,0.1558459840246864,0.15819710260866968,0.15907348413145325],"n_dims_used":45,"mean_confidence":0.9243009779188368},"coverage":{"mean_confidence":0.9243009779188368,"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}}