{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005296","496:4960004677","469:4690007424","496:4960007330","496:4960004842","478:4780001367","488:4880005229","496:4960012674","496:4960005133","496:4960004993","496:4960004992","496:4960006930","496:4960006268","469:4690007377","470:4700001991","466:4660005637","496:4960012497","478:4780002137","469:4690007618","496:4960004834","496:4960006927","469:4690008415","470:4700004525","469:4690007984","468:4680002518"],"twin_admin_codes":[496,496,469,496,496,478,488,496,496,496,496,496,496,469,470,466,496,478,469,496,496,469,470,469,468],"twin_sims":[0.4828856315390477,0.4423221700787497,0.3495395006114836,0.34642548857142036,0.34627705133710607,0.33799566608627746,0.32806275739567814,0.3055688153601221,0.2990339556284779,0.2971695269617199,0.2728808547633226,0.2717303334523829,0.2705269104307101,0.26368047985352916,0.2611225538228425,0.25447500634109066,0.25278076310037684,0.245462962029789,0.2398169839546333,0.2339869246126606,0.23317243056432163,0.23162937713777734,0.2251704454121552,0.21817115442415028,0.21790406124295963],"twin_dists":[0.15671017950437485,0.1658855433491014,0.1883080376369504,0.18910791466407634,0.18914613725964352,0.19129257329796434,0.19390485866025947,0.19998817893200982,0.20180323515057774,0.2023253196806405,0.20931319634113,0.20965339848104034,0.21001019454518455,0.2120590065854722,0.21283297676911903,0.2148669403738297,0.21539069693546525,0.21767903321662121,0.2194747584005413,0.22135810381061946,0.2216236531022524,0.22212840975182088,0.22426564826027018,0.22662822000401053,0.22671937444221005],"n_dims_used":45,"mean_confidence":0.9207699245876736},"coverage":{"mean_confidence":0.9207699245876736,"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}}