{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000779","477:4770001328","485:4850007521","485:4850007812","485:4850007751","485:4850007815","477:4770001659","477:4770001087","485:4850007715","477:4770001727","477:4770001715","485:4850007459","485:4850007811","485:4850006749","485:4850007785","477:4770002199","477:4770002335","477:4770001550","477:4770000901","477:4770001012","485:4850007820","477:4770000813","485:4850007780","477:4770000786","477:4770001203"],"twin_admin_codes":[477,477,485,485,485,485,477,477,485,477,477,485,485,485,485,477,477,477,477,477,485,477,485,477,477],"twin_sims":[0.856503272904406,0.8020369908542685,0.7561749134462278,0.7526556480761476,0.7499784078103561,0.7178423092496915,0.7136602978606686,0.7032656896557112,0.7007845621883191,0.6949838556682015,0.6926543564156245,0.6832849333750023,0.6829655343344465,0.6802987507641335,0.6727639846704045,0.6662696586835245,0.6583532661992204,0.6555376625779966,0.6483536747876374,0.6450962061695407,0.6331928665280525,0.6192971067388534,0.6163147868662636,0.6130191990956402,0.6042940959292077],"twin_dists":[0.07228705694095647,0.08626649207802367,0.09709932308237301,0.09790632177637015,0.09851831456686938,0.10575091182623376,0.10667878104110788,0.10897398560748249,0.10951966272710806,0.11079240195364033,0.1113023853662356,0.11334751920267487,0.11341707538340264,0.1139974357921531,0.11563362447044931,0.11704001682891353,0.11875011983664639,0.11935734190085097,0.12090455934866312,0.1216052236229507,0.1241616695240424,0.12714044249869483,0.1277792606758659,0.1284850637859785,0.13035339778286043],"n_dims_used":45,"mean_confidence":0.9216688368055556},"coverage":{"mean_confidence":0.9216688368055556,"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}}