{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000909","496:4960000373","493:4930002290","496:4960000249","493:4930005508","493:4930002804","493:4930002638","493:4930002456","496:4960001817","496:4960001571","493:4930004175","493:4930005280","493:4930003479","493:4930002793","493:4930005618","493:4930002278","493:4930004758","496:4960000743","493:4930003844","481:4810001122","496:4960002070","466:4660002515","496:4960000198","493:4930001772","496:4960000840"],"twin_admin_codes":[496,496,493,496,493,493,493,493,496,496,493,493,493,493,493,493,493,496,493,481,496,466,496,493,496],"twin_sims":[0.5769662387244532,0.5716040001163433,0.5548106018569735,0.539957843172267,0.509559955130882,0.43839943026428996,0.431684679561998,0.4247064001933158,0.42455606596182505,0.41826876318297507,0.4097532834898058,0.4062004732469061,0.381110056195927,0.3639682551063992,0.34218125637697977,0.3417108336701384,0.3376659906936103,0.3290700508180332,0.32675003969564076,0.3219402203607899,0.3168803317948023,0.30635047168674456,0.301616763664166,0.2955430025618295,0.29521039582619885],"twin_dists":[0.13620998543050222,0.13736139214555187,0.14097556815955464,0.14418574224102546,0.1508119366604069,0.16678886416671507,0.1683425735622305,0.16996766712049266,0.17000279746839306,0.17147673174914785,0.17348820958833794,0.1743328289769422,0.1803962784943127,0.18464924370912686,0.19020425217279682,0.1903262126223057,0.19137860117924513,0.19363799395467127,0.19425331928235295,0.19553676127951622,0.19689855321139021,0.19977258851375648,0.2010831266767191,0.2027823602708017,0.2028760025783499],"n_dims_used":45,"mean_confidence":0.9304324679904514},"coverage":{"mean_confidence":0.9304324679904514,"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}}