{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004076","473:4730003713","473:4730004068","473:4730004359","473:4730004170","473:4730003712","473:4730004165","473:4730004169","473:4730004252","473:4730003799","473:4730003984","473:4730004164","473:4730003883","473:4730004267","473:4730003900","473:4730004258","473:4730004260","473:4730004086","473:4730004082","473:4730004350","473:4730004266","473:4730004349","473:4730003395","473:4730003123","473:4730004067"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9873711975056061,0.9737372703690966,0.966661810042493,0.9640950252148311,0.9594759586476691,0.9589795875877802,0.9540203388682448,0.9364478294087425,0.9210128086676724,0.9180626941703425,0.9138494091780823,0.9105384991482711,0.9088368171624303,0.8903560539467024,0.8874931233520279,0.8863828602821031,0.8862490898615637,0.8795663823263803,0.8793764661381663,0.8645137820086368,0.8605585921917632,0.8593309266726326,0.8559407146325899,0.8551852384942348,0.8507567489350096],"twin_dists":[0.020706102262853483,0.0299634570292708,0.03382056124175612,0.03512158439795431,0.03735693280166194,0.0375898541987925,0.039848527025910414,0.047064574176774975,0.05268530637882413,0.05370262038252143,0.055128463356138115,0.056228033137597576,0.05678641326228356,0.06259191355794226,0.06345389034614697,0.06378577552684951,0.06382567430178122,0.0657955587233229,0.06585089485263565,0.07008122448993458,0.07117633202119192,0.07151384710185978,0.07244020394186061,0.07264551947427614,0.0738411634527347],"n_dims_used":44,"mean_confidence":0.9153164950284091},"coverage":{"mean_confidence":0.9153164950284091,"n_dims_used":44,"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}}