{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003717","496:4960001461","496:4960002204","496:4960001827","496:4960002075","496:4960003168","496:4960001582","496:4960002741","496:4960004000","496:4960003300","496:4960002191","496:4960001346","496:4960002473","496:4960003436","496:4960003034","496:4960003714","496:4960002211","496:4960003314","496:4960002748","496:4960001828","496:4960003565","496:4960002881","496:4960003584","496:4960003296","496:4960003164"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8955516370708999,0.8408262505272668,0.8293337280695574,0.815721325900103,0.7964760655781757,0.7927532932950625,0.7715628093606303,0.7656976824358992,0.7478012955386114,0.7300250165849613,0.7253263550222314,0.7210306319457636,0.7177324487726007,0.7176048739866571,0.715441583406274,0.705635064713728,0.696987532341357,0.6926087322276447,0.6737291791905371,0.6676806893161475,0.6623530450031887,0.6551670026410022,0.6500268845948546,0.641177589679899,0.6319218995225158],"twin_dists":[0.06100380282952946,0.07647616788532603,0.07945360622897929,0.08289258757289392,0.08761633617465431,0.0885136720167496,0.09353437561582426,0.0949004631853206,0.0990147936733262,0.1030317278467077,0.10408345614313547,0.10504167236456477,0.10577532133930644,0.10580366435285446,0.10628389228182232,0.10845213067187408,0.11035323774703454,0.1113123673446803,0.11542431081394038,0.11673473073210476,0.11788663137533734,0.11943724323351901,0.12054445290867132,0.12244744218877424,0.12443432740195944],"n_dims_used":45,"mean_confidence":0.9372676425509983},"coverage":{"mean_confidence":0.9372676425509983,"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}}