{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002658","477:4770000809","477:4770002798","477:4770002524","477:4770001816","477:4770002881","477:4770002733","477:4770002449","477:4770002460","477:4770002381","477:4770002174","477:4770001924","477:4770002382","477:4770003197","477:4770002958","477:4770000378","477:4770002648","477:4770002652","477:4770002592","477:4770002394","477:4770002047","477:4770002318","477:4770002057","477:4770000737","477:4770003205"],"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":[0.4638071524243037,0.43250245283482736,0.3865144269824259,0.386060766822386,0.3766117771503397,0.35861893284509555,0.35710431962543404,0.35325311322392156,0.3471648343547897,0.34275560405247235,0.3414173081851676,0.339523477111265,0.3324293076293828,0.3222564637809495,0.319334906025475,0.314876815431042,0.31326048831499376,0.30946512069334503,0.29361245919541024,0.2896381164241351,0.2876931800733252,0.28754895040104894,0.286579465271701,0.2835754095734438,0.2592179735889325],"twin_dists":[0.16099056554186358,0.16815283579462703,0.1790748393216092,0.17918542502219395,0.18150305922349697,0.18599685514967798,0.18638028148610422,0.18735901181030956,0.18891766178442257,0.1900554696946398,0.1904023566562498,0.19089448399018127,0.1927512460475381,0.19545204899319651,0.1962364278036411,0.19744115517189273,0.197880325410792,0.19891666434534,0.20332675780708265,0.20445420860729285,0.20500931266531475,0.20505056650189996,0.20532818943327766,0.2061920341040579,0.21341235424611668],"n_dims_used":45,"mean_confidence":0.9229359944661458},"coverage":{"mean_confidence":0.9229359944661458,"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}}