{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003870","493:4930003363","493:4930001678","493:4930001836","493:4930001679","493:4930000905","493:4930000512","493:4930003197","493:4930001019","493:4930003374","493:4930003368","493:4930001007","493:4930001675","493:4930003534","493:4930001513","494:4940000610","494:4940000276","480:4800005961","480:4800006014","493:4930001378","493:4930001016","493:4930004924","493:4930001122","493:4930004200","494:4940002657"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,480,480,493,493,493,493,493,494],"twin_sims":[0.7290781939106538,0.7155339268916604,0.6803992748899603,0.6374473508551343,0.6156641130311898,0.6017408531730394,0.6009269653868348,0.5993376997465986,0.5860997453382331,0.565083431498712,0.5554235804004007,0.5496454733581361,0.5410129870600832,0.5309990721028317,0.5172649886728905,0.4614460808122384,0.4598377842964125,0.43575634413623865,0.4313411601849887,0.4257777923059277,0.42176524874617904,0.37495052767537895,0.3620587480723837,0.35065505790605134,0.33067372591252353],"twin_dists":[0.1032439752107149,0.10626340774480028,0.11397557163167346,0.12324857453422408,0.1279186214873379,0.13090013467069245,0.13107442266647035,0.13141476501518365,0.13425093651245992,0.1387630820873042,0.14084338741158484,0.14209026323499074,0.14395718363824042,0.14612986582314258,0.14912396361381783,0.16152440085809927,0.16188858692302682,0.16739930057218577,0.16842231945712124,0.16971745197703753,0.17065590678971432,0.1819134273603974,0.1851291270449614,0.18802240235439235,0.19321405363660746],"n_dims_used":44,"mean_confidence":0.9257231625643644},"coverage":{"mean_confidence":0.9257231625643644,"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}}