{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008864","470:4700008910","470:4700008971","470:4700008825","470:4700008829","470:4700007754","470:4700007776","470:4700008779","470:4700008918","470:4700007235","470:4700008780","470:4700008869","470:4700008871","470:4700008830","470:4700008945","470:4700008816","470:4700008958","470:4700008749","470:4700008865","470:4700007197","470:4700007231","470:4700008688","470:4700006520","466:4660005526","470:4700008623"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470],"twin_sims":[0.6084595857731517,0.6027898416937367,0.5421970513748527,0.5065946293581401,0.4667843473274429,0.44666178977833365,0.39769781654377434,0.3429399835993864,0.33917066228908593,0.33009807952522413,0.31774330549195673,0.3141403835941605,0.3101999781553556,0.30359232611424875,0.30088585856750266,0.2999545030657403,0.292087642410704,0.2786809708962023,0.2730327417954165,0.266326422637108,0.26387071761016384,0.2634359154222506,0.2627484646683833,0.25982197954426284,0.2547122925048547],"twin_dists":[0.1294614510860089,0.130675506945919,0.14370079779308909,0.15146329351402896,0.1603187748218232,0.1648898268208325,0.17636771914886742,0.1900077350980655,0.19098632837467083,0.1933660987686801,0.1966654362293185,0.19764109089736376,0.1987154437109665,0.20053474679376737,0.20128654248914152,0.20154616341441975,0.20375824303130124,0.20761139575419524,0.2092683502699978,0.2112633254994849,0.21200163301983804,0.2121328024808877,0.2123404664858715,0.2132283253382149,0.2147937629808926],"n_dims_used":43,"mean_confidence":0.9190650762513627},"coverage":{"mean_confidence":0.9190650762513627,"n_dims_used":43,"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}}