{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005780","496:4960006354","496:4960006999","496:4960007395","496:4960005952","494:4940005748","496:4960007001","496:4960007266","494:4940005172","496:4960006482","494:4940005540","494:4940006000","496:4960006867","494:4940007463","494:4940006191","494:4940005625","496:4960006998","494:4940003917","494:4940006116","494:4940005417","494:4940007142","494:4940005776","496:4960007263","494:4940005981","496:4960007399"],"twin_admin_codes":[494,496,496,496,496,494,496,496,494,496,494,494,496,494,494,494,496,494,494,494,494,494,496,494,496],"twin_sims":[0.7133092522210925,0.5808610832950125,0.4951361196658797,0.4871094332831046,0.47002212611577254,0.4652163665747511,0.4341293701340617,0.4295676478081495,0.4266451012256981,0.42184592442852065,0.42011184722021805,0.41651843435478914,0.40569881952675335,0.38175889345591774,0.3752654232601853,0.36344419989559007,0.33431103361728537,0.3098496787544143,0.30674325184498774,0.2824164712733343,0.28170051782321043,0.2808850259441985,0.2773626764164962,0.2768337925514093,0.27633417286176926],"twin_dists":[0.10675654713103752,0.13537428418848182,0.15399002394821437,0.1557699757363568,0.1595898533392644,0.16067239699389743,0.1677757918045005,0.16883444042123696,0.1695150899436482,0.17063700161284692,0.17104369393663948,0.17188873019429793,0.17445235200532183,0.18023715744218816,0.1818355724195837,0.18478081824195622,0.19225666344569878,0.1988113295050867,0.19966437483475516,0.2065267714333603,0.20673397602108823,0.20697037683613906,0.20799627854154204,0.20815100241086842,0.20829733100390796],"n_dims_used":45,"mean_confidence":0.9154451158311632},"coverage":{"mean_confidence":0.9154451158311632,"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}}