{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003268","495:4950002528","495:4950003265","495:4950002680","495:4950002378","495:4950002974","495:4950003547","495:4950003652","495:4950002832","495:4950002733","495:4950003067","495:4950002625","495:4950004096","495:4950002759","495:4950002191","495:4950003502","495:4950003318","495:4950004061","495:4950003027","492:4920000108","495:4950003365","495:4950003506","495:4950003648","495:4950002981","492:4920000131"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,492],"twin_sims":[0.821108088986449,0.5826631064740233,0.5629183266656662,0.5525148167026319,0.5172044439961296,0.47979567418890007,0.44250735624410337,0.3924482681564702,0.37123258259527325,0.36847873380321716,0.3631387025128197,0.35610192117189166,0.32433505008888414,0.32231273079287015,0.3064190187748909,0.29611580471002147,0.28166934947599426,0.2666353195880084,0.2627019867447627,0.25831684988925524,0.258104535385208,0.25242178934228315,0.2364759272500642,0.23408921733253715,0.23191145004718222],"twin_dists":[0.08154225777413167,0.13498778621294588,0.1392289309626895,0.141470822454566,0.1491372030434111,0.15739962134188482,0.16584297627379424,0.17763398028376287,0.18283509701673903,0.18352071851642382,0.18485756375055265,0.18663450000304552,0.19489640736525093,0.19543698158658973,0.19975369754610797,0.20262123876065902,0.206743003708389,0.21117075632965457,0.21235451872398584,0.21368741182959747,0.21375230638754367,0.21550195610990716,0.22055034919837388,0.22132479622408255,0.222035974550282],"n_dims_used":45,"mean_confidence":0.9096050686306424},"coverage":{"mean_confidence":0.9096050686306424,"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}}