{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002799","496:4960001503","496:4960003892","496:4960001619","496:4960002661","496:4960001265","496:4960001627","496:4960001379","496:4960001374","496:4960004178","496:4960004336","496:4960001753","496:4960001151","496:4960003909","496:4960001612","496:4960004338","496:4960002805","496:4960003620","496:4960002807","496:4960002503","496:4960002940","496:4960003207","496:4960001502","496:4960002246","496:4960002501"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8927407785250122,0.868994185362814,0.8628286874090263,0.857894814274626,0.8411039918662359,0.8338780625824639,0.8299830605618203,0.8252980777639767,0.8247831452746514,0.8217182228695419,0.8016085358614974,0.7968764994318107,0.7773685978539893,0.7731570003349292,0.7722909974415946,0.771337928124456,0.7674487459844312,0.7608590236872154,0.7547168884198481,0.7530908386583663,0.7529276282996102,0.7468370462275516,0.7401396383361811,0.7353048844896471,0.7302689201199455],"twin_dists":[0.06186690091159349,0.06882584341274951,0.0705492550373454,0.07190726646975634,0.07640329078295284,0.07828493139610511,0.07928728153657834,0.08048250858495601,0.08061320650633579,0.08138846419101187,0.0863709086992877,0.08751951919552176,0.09217258429686827,0.09316141416676205,0.09336410514468335,0.09358692887848956,0.09449358930805601,0.09602059044968972,0.09743401512945274,0.09780668592540509,0.09784405769000047,0.09923435186134469,0.1007538800814662,0.101845127945012,0.10297702627249047],"n_dims_used":45,"mean_confidence":0.9259879218207465},"coverage":{"mean_confidence":0.9259879218207465,"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}}