{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002402","498:4980002711","498:4980001374","498:4980002699","498:4980002965","498:4980002172","498:4980001913","498:4980000404","498:4980001808","498:4980002161","498:4980001801","498:4980002777","498:4980002910","498:4980002776","498:4980002280","498:4980002244","498:4980000210","498:4980002339","498:4980002401","498:4980002824","498:4980002482","498:4980001728","498:4980002159","473:4730007941","498:4980002631"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498],"twin_sims":[0.6148658849470062,0.5860702650703931,0.5668889329934949,0.5645419836709678,0.5569396024419736,0.5428963234154054,0.5381095981425656,0.5313256959992071,0.5273735993491536,0.5037505746669236,0.49617339412686273,0.49523345482170705,0.4934293364091814,0.49146910917420406,0.4856594559659882,0.48195138486356215,0.4758159549916733,0.45778566120551795,0.4427686686824526,0.4415179589757782,0.41929536895651676,0.4023914005265428,0.40085473720689313,0.39322108741946316,0.3901479590675543],"twin_dists":[0.12808957918695926,0.1342572561324098,0.1383747759776727,0.13887956003476132,0.14051657046230415,0.1435494324637049,0.14458630131987843,0.1460588696603622,0.1469185371498484,0.15208896091469978,0.15376062402034366,0.15396849177296104,0.15436779275664786,0.15480212891721773,0.15609245105962832,0.1569184844951592,0.15828968552821285,0.16235393438070114,0.16578292245407758,0.16607048025973822,0.17123542802829575,0.17524203142165395,0.17560991838460907,0.17744707634893608,0.17819132072155164],"n_dims_used":45,"mean_confidence":0.9256600273980035},"coverage":{"mean_confidence":0.9256600273980035,"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}}