{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003369","493:4930002174","493:4930002679","493:4930002509","493:4930002848","493:4930003363","493:4930002676","493:4930000905","493:4930001511","493:4930003020","493:4930002171","493:4930002339","493:4930003374","493:4930002508","493:4930000603","493:4930002677","493:4930002168","493:4930002510","493:4930001836","493:4930001374","493:4930002675","493:4930001838","493:4930002337","493:4930003375","493:4930002167"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7943870460234842,0.742524818240488,0.6270269330212396,0.6184518240719495,0.5952258172053125,0.5368120932297019,0.5146041925665751,0.49853163275313406,0.48939765076765634,0.48859473575996193,0.4776193303425711,0.4706890460376951,0.4392341193875454,0.4374053790741202,0.38950142309340413,0.38684146924785,0.3297576809289156,0.31761504958848036,0.3062285729091373,0.2813255757177081,0.2591080763726539,0.2497148400996038,0.23365461416726224,0.20863544355214236,0.20345804355439823],"twin_dists":[0.08812048048662245,0.10021379757626721,0.1254839989194957,0.1273215157458489,0.1322954364737599,0.1448676601703172,0.149706162302739,0.15323959339638735,0.1552616690728385,0.15543994732607008,0.15788606378496886,0.15943992147958325,0.16659638977070276,0.16701827486848037,0.17834824618000447,0.1789951565815797,0.1934560765142245,0.19670005965581028,0.19980618876231618,0.20684261545382188,0.21344586681314795,0.21634420614099417,0.22146637353958318,0.2299304348891119,0.2317665060403738],"n_dims_used":45,"mean_confidence":0.9274562411838108},"coverage":{"mean_confidence":0.9274562411838108,"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}}