{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006129","480:4800006079","493:4930003332","493:4930003508","493:4930001223","480:4800006038","493:4930002646","480:4800006186","480:4800006339","480:4800005934","480:4800006041","480:4800006161","480:4800006046","493:4930001104","494:4940000013","480:4800006264","493:4930002816","480:4800006152","493:4930003335","493:4930001496","493:4930001817","493:4930001500","493:4930003689","493:4930000995","493:4930002987"],"twin_admin_codes":[480,480,493,493,493,480,493,480,480,480,480,480,480,493,494,480,493,480,493,493,493,493,493,493,493],"twin_sims":[0.690962138114589,0.6472704599309803,0.613975357206578,0.5289281415391655,0.5231104572140545,0.5229742904844927,0.4930162934184348,0.4848746676496178,0.46517516701687195,0.45314849711867117,0.44670258286573594,0.42930056766467467,0.42330680523992076,0.4219406635232821,0.37931283590525006,0.36997253771561067,0.35811187294935765,0.3410220022710944,0.3207241736343189,0.3182495372047523,0.307073965613175,0.30604557910838004,0.30319457403386535,0.2971966999185143,0.2968695098227544],"twin_dists":[0.11167246286481136,0.12113761107514756,0.12828029751859643,0.1465802260560277,0.1478474458955361,0.1478771437028458,0.15445927029329698,0.15626711155653783,0.16068169416141947,0.16340826355646862,0.1648804845150793,0.16889656333778125,0.17029492764418755,0.17061480282085958,0.18083771273112056,0.18314849348034432,0.18612512530597392,0.19050495909759127,0.19586293858259862,0.1965288529003452,0.19957332285508808,0.1998566437827572,0.20064498827048668,0.20231769681247916,0.20240951117532346],"n_dims_used":43,"mean_confidence":0.915454066076944},"coverage":{"mean_confidence":0.915454066076944,"n_dims_used":43,"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}}