{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003432","496:4960002070","496:4960003171","493:4930004758","496:4960000198","493:4930005510","496:4960000374","496:4960002071","496:4960003447","493:4930005705","496:4960002322","496:4960000840","496:4960002604","496:4960002466","493:4930004169","496:4960003170","496:4960010750","496:4960003449","496:4960002321","493:4930004007","493:4930003488","496:4960001690","493:4930005617","493:4930005280","496:4960001833"],"twin_admin_codes":[496,496,496,493,496,493,496,496,496,493,496,496,496,496,493,496,496,496,496,493,493,496,493,493,496],"twin_sims":[0.6948500614660549,0.5324235275168601,0.5315450341008583,0.4902576447770523,0.4802108716905703,0.47304665901428167,0.46413044858907093,0.45655403654605203,0.44691632651879126,0.43966694061755823,0.4350569996658686,0.431875928008421,0.4075509122174148,0.40222451278312576,0.4013855711118857,0.39887273347406377,0.3919832713858454,0.37923824237076603,0.3712855106241025,0.3522621864758733,0.35000207085325824,0.34811643380658774,0.346446912234369,0.34276075170432957,0.33979818821597874],"twin_dists":[0.11082170985096906,0.14582030771757742,0.14601119865945958,0.15507081444562149,0.15730689940260367,0.15891047102649267,0.16091754289606147,0.16263358260523653,0.16483153890064356,0.16649664026778419,0.1675610640317378,0.1682981875546135,0.17401140173532653,0.17528195466103783,0.17548276142149202,0.17608536797640462,0.17774652083260742,0.1808560562653207,0.18282194439220106,0.18761173535029196,0.18818953999110774,0.1886731047027509,0.18910239878443755,0.1900541368173015,0.19082300697696714],"n_dims_used":45,"mean_confidence":0.9359614054361979},"coverage":{"mean_confidence":0.9359614054361979,"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}}