{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004511","498:4980004507","498:4980004555","498:4980004558","498:4980004452","498:4980004459","498:4980004506","498:4980004510","498:4980004503","498:4980004352","498:4980004297","498:4980004460","498:4980004557","498:4980003603","498:4980004687","498:4980004456","498:4980004552","498:4980004559","498:4980004469","498:4980003721","498:4980004462","498:4980004556","498:4980004508","498:4980003662","498:4980004476"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8309825076766298,0.8063937948052082,0.7984715307891913,0.7897485143973317,0.7684945759392159,0.758107562490411,0.7530118172273655,0.7451923821291992,0.7410518470782103,0.7329825575644578,0.7280733016216001,0.7178504543376717,0.712678958118366,0.6920147640133489,0.6868644179755089,0.6834545192028237,0.6807082278319107,0.6774571046681729,0.660378339426571,0.6602936791596514,0.658115321913638,0.6579524049590607,0.6569948123581373,0.6565936000222758,0.6559314752010176],"twin_dists":[0.07903084714077155,0.08520064847957806,0.08713328916364063,0.0892344003769844,0.0942501890733325,0.09665489360506332,0.09782478095460755,0.09960837457191869,0.10054746373470305,0.10236768933947386,0.10346906442574275,0.10574910202220017,0.10689612825309996,0.11144229823333855,0.11256730017019352,0.1133105840192236,0.11390836782409688,0.11461510588028642,0.11831307276644056,0.11833134939429014,0.1188014549532534,0.11883660126349561,0.11904315009662687,0.11912967287597391,0.1192724405483029],"n_dims_used":45,"mean_confidence":0.9280217488606771},"coverage":{"mean_confidence":0.9280217488606771,"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}}