{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000949","498:4980000951","498:4980000948","498:4980000861","498:4980001032","498:4980001713","498:4980000776","498:4980001406","498:4980001502","498:4980000310","498:4980000767","498:4980001059","498:4980002506","498:4980000857","500:5000011549","498:4980001243","498:4980000954","498:4980000618","498:4980000484","498:4980001596","498:4980001150","498:4980000550","498:4980003173","498:4980000557","498:4980004763"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8014021211392267,0.7229014978844372,0.6788621409901241,0.6311217756927061,0.5854423738590587,0.5266503814602841,0.5243483531352781,0.5184043768874792,0.5064743949079572,0.4839486504675232,0.4809940869426066,0.447649613805634,0.4451416661838178,0.42128419355485586,0.4027705036408017,0.39983208475001164,0.39514721116987916,0.3873240612876552,0.38297579891744593,0.3733511888877819,0.3511676912114115,0.3422392638355638,0.3420744879009607,0.3420164328339373,0.33855984778925685],"twin_dists":[0.08642118786604354,0.10462473101364843,0.11430979630238215,0.12460595099310008,0.1343918606803651,0.1470760032799041,0.14757754281829333,0.14887488073781424,0.151489725043032,0.15647331611038387,0.15713206110810524,0.16466368924745797,0.16523819258407876,0.17076866672434118,0.17515136928887487,0.1758551018601197,0.1769819892937372,0.17887763290080344,0.17993907317878027,0.18230934511475197,0.18789130347559638,0.19018921952625165,0.1902319248049505,0.19024697365841348,0.19114545649734757],"n_dims_used":44,"mean_confidence":0.9219504269686613},"coverage":{"mean_confidence":0.9219504269686613,"n_dims_used":44,"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}}