{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006840","485:4850007479","485:4850006989","500:5000000031","500:5000000062","500:5000000197","500:5000000331","500:5000000339","500:5000000078","500:5000000348","500:5000000494","500:5000000043","500:5000000076","500:5000000035","500:5000000495","500:5000000240","500:5000000249","500:5000000100","500:5000000101","500:5000000253","485:4850007686","500:5000000047","500:5000000244","485:4850007206","500:5000000391"],"twin_admin_codes":[485,485,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500],"twin_sims":[0.8875516954145871,0.8728363964660091,0.8536156369330904,0.8466035406445235,0.8155770093594862,0.8106024591534049,0.8042552824851009,0.7879127667310831,0.7812896518319149,0.7784477816727658,0.7762452415462211,0.7758533436491909,0.7594756835748099,0.7522560755195654,0.7429006196202886,0.7352205034256436,0.7350226711547188,0.7242659266757779,0.7114297426253726,0.7109464341814885,0.7106057476252476,0.7091973875943227,0.6992920273150207,0.693077967266398,0.6885453840862443],"twin_dists":[0.06343634505113158,0.06773602472648012,0.07307082155984944,0.07495069348309957,0.0829285832563815,0.0841637846402927,0.0857247460858675,0.08967321215608226,0.09124721667375581,0.0919183627207659,0.0924368424118154,0.09252894459357927,0.09633973105867576,0.09799776443113824,0.10012859703655848,0.10186413301097959,0.1019086852360283,0.10432028668415519,0.10717259874835014,0.10727950111261515,0.10735483678676089,0.10766608915088591,0.10984753813797776,0.11120969345554632,0.11220043983056648],"n_dims_used":45,"mean_confidence":0.9204638163248698},"coverage":{"mean_confidence":0.9204638163248698,"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}}