{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006236","496:4960000268","488:4880004620","493:4930006582","466:4660000143","493:4930002573","496:4960000166","466:4660000742","466:4660002485","496:4960000510","493:4930004573","496:4960000449","496:4960000565","470:4700001444","496:4960012461","466:4660000736","496:4960000314","488:4880004354","493:4930006093","466:4660001462","493:4930006439","493:4930005585","466:4660002978","493:4930003083","493:4930004990"],"twin_admin_codes":[493,496,488,493,466,493,496,466,466,496,493,496,496,470,496,466,496,488,493,466,493,493,466,493,493],"twin_sims":[0.5147716609607789,0.5146261567225914,0.5123165449500503,0.47380730646769037,0.4685390047784792,0.45968179122666636,0.4545484909323559,0.44893189597196154,0.44707396133856014,0.446197346855427,0.4416793230772567,0.441178891606387,0.44032725631432995,0.43211464247033743,0.41870949901375815,0.41399896975685435,0.41099472230765727,0.4079658027025581,0.4075667094072197,0.4021015404178299,0.39954428883424636,0.3986990497517402,0.39522585041804226,0.39413642113891484,0.3938076038329609],"twin_dists":[0.1496694974386886,0.1497013533897195,0.15020730872296387,0.1587398396454535,0.15992353558668204,0.16192393439629743,0.16308954086434566,0.16437042381349357,0.16479544745467403,0.1649962149532708,0.1660333623947383,0.1661484915920289,0.16634453560398021,0.1682427965219146,0.17137310593495345,0.17248307838750848,0.17319384054026243,0.1739127456774896,0.17400764453609055,0.17531137715114373,0.17592415299106656,0.1761270829836313,0.17696302314678816,0.17722592620029115,0.1773053430148872],"n_dims_used":45,"mean_confidence":0.9269766913519966},"coverage":{"mean_confidence":0.9269766913519966,"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}}