{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000172","493:4930005125","493:4930005368","493:4930005584","493:4930005252","496:4960000331","493:4930004869","496:4960008455","493:4930005592","496:4960007517","496:4960006984","496:4960000395","493:4930005369","496:4960001893","493:4930004862","496:4960007615","496:4960008561","493:4930005246","493:4930004861","493:4930005251","496:4960000417","493:4930004433","496:4960006431","493:4930002420","496:4960000721"],"twin_admin_codes":[496,493,493,493,493,496,493,496,493,496,496,496,493,496,493,496,496,493,493,493,496,493,496,493,496],"twin_sims":[0.8194747840661902,0.6206925315924822,0.4599496394040113,0.44011936136645197,0.41905096410805226,0.4159403946634045,0.3929688376532229,0.35936719761111235,0.3374693907362018,0.32999766859904023,0.32831659354077464,0.32365858460178554,0.31447004351034796,0.31410586878910707,0.31034659001228493,0.3086789941685412,0.307524244771407,0.3001854967325368,0.291176832540526,0.2896979654108049,0.28777429934369675,0.282939179340946,0.27882715690218923,0.2769459170156905,0.27337583074960686],"twin_dists":[0.08195309662613864,0.12684149602770312,0.16186324358560236,0.16639241487899986,0.17129285257946267,0.17202495405783896,0.17750806338504602,0.18580773738245357,0.19142992496043731,0.19339263514361454,0.1938375667377322,0.1950770198346152,0.19755155783704975,0.19765046793505694,0.1986753307586505,0.19913222734083283,0.19944944301363923,0.20148172867136468,0.20401661761587933,0.20443716247073573,0.2049861156599949,0.20637569462666794,0.20756878436647858,0.2081181855704227,0.20916710645666153],"n_dims_used":45,"mean_confidence":0.9279005262586806},"coverage":{"mean_confidence":0.9279005262586806,"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}}