{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002750","485:4850002470","485:4850002382","485:4850002377","485:4850002467","485:4850001800","485:4850001236","485:4850002751","485:4850001873","485:4850001173","485:4850002568","485:4850002458","485:4850002296","485:4850002737","485:4850002376","485:4850002124","485:4850001874","485:4850002375","485:4850001007","485:4850002045","485:4850001952","485:4850002127","485:4850001422","485:4850001963","485:4850001431"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9156474936001467,0.905571299097193,0.8942024696019821,0.8876308308050229,0.8799348473111768,0.8776494991871193,0.8731643762916105,0.8567112617470953,0.8508946054003016,0.8489220688819141,0.8460527516182146,0.8381562261484232,0.8290163529557514,0.8289068352916424,0.826501251988192,0.8121015786159487,0.8115938044055776,0.8073551182683203,0.8047378036767435,0.8041019504224984,0.795031217461675,0.7829896652383381,0.7826546648845399,0.7812625182196992,0.7772964923245194],"twin_dists":[0.054523723032950215,0.057845713122012435,0.06141925119037542,0.06341263412910321,0.0656880997817317,0.06635251044594814,0.0676424063919201,0.07223037878303934,0.07380414275542439,0.0743326705699845,0.07509701050181854,0.07717446902063538,0.07953482171115651,0.07956283497215441,0.0801766127195932,0.0837926700455654,0.08391847908508705,0.08496445341618176,0.08560665069310705,0.08576225434798246,0.08796518924597345,0.09084454079957303,0.09092396287181066,0.09125363639059107,0.09218955765060377],"n_dims_used":45,"mean_confidence":0.9193006727430556},"coverage":{"mean_confidence":0.9193006727430556,"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}}