{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001983","477:4770002044","477:4770002098","477:4770002783","477:4770003344","477:4770001908","477:4770002231","477:4770001910","477:4770003013","477:4770001971","477:4770002374","477:4770002045","477:4770002225","477:4770002103","477:4770002223","477:4770002366","477:4770002925","477:4770002707","477:4770002369","477:4770003023","477:4770003022","477:4770002625","477:4770002373","477:4770002628","477:4770003179"],"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":[0.578671214888646,0.5237495711848751,0.4741806661916357,0.4444938624927703,0.4381770580594666,0.41661703767734737,0.4123769926222647,0.39682777974833044,0.3888958526770351,0.3848369486677564,0.3390911563081899,0.33301836003754964,0.29187261371234785,0.28833968644010893,0.27918988983472,0.2693300364677875,0.2649079990507223,0.2584770138553111,0.25615992616208066,0.2542736553870981,0.24066813550986402,0.23882910068854238,0.2338136614516252,0.23211559800105766,0.2318707341862224],"twin_dists":[0.13584409634414585,0.14770807941004238,0.15865611931143836,0.16538678731056244,0.16684016619597095,0.17186550092457006,0.17286653507709673,0.17657704884162614,0.1784953395912308,0.17948405524459735,0.1910070323766673,0.19259625904677805,0.2038191982228447,0.20482454516880524,0.20746311093949665,0.21036602243294997,0.21168925407151476,0.2136384794927794,0.21434825633087035,0.21492906957056848,0.21920230629792747,0.21979176719416146,0.2214145419116709,0.22196912145925915,0.22204931255481977],"n_dims_used":45,"mean_confidence":0.9114854600694444},"coverage":{"mean_confidence":0.9114854600694444,"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}}