{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009387","468:4680008532","484:4840005224","484:4840006928","484:4840006383","471:4710002964","468:4680009593","484:4840006257","484:4840007234","484:4840000046","484:4840004980","484:4840006379","484:4840006495","468:4680009392","484:4840005229","484:4840000476","484:4840004104","468:4680009105","484:4840007934","468:4680010333","484:4840008057","484:4840006266","484:4840002624","484:4840006382","471:4710001254"],"twin_admin_codes":[468,468,484,484,484,471,468,484,484,484,484,484,484,468,484,484,484,468,484,468,484,484,484,484,471],"twin_sims":[0.3514275680715322,0.32079459074155736,0.3157762099138411,0.3113351376040599,0.30468755836079886,0.2774623605487061,0.27195421679596,0.27108795691228466,0.2601366898799813,0.2570411211214035,0.2553184023701681,0.23870528229557117,0.23723208235518978,0.234853015645442,0.23069832659953035,0.23036160490711363,0.2293558294491362,0.20842064299645696,0.2076292602718351,0.2068163981522051,0.2058664270858081,0.19822877596447538,0.19650267729581516,0.19583767203940397,0.19576508659893077],"twin_dists":[0.18782488174373824,0.19584403190574243,0.19719733576418433,0.19840514715287447,0.20023162326417762,0.2079671363280736,0.20958712813434885,0.20984373148039667,0.2131325458354211,0.21407785012556282,0.21460703900943714,0.21983156026734207,0.22030605617866278,0.22107639649025704,0.222434041756042,0.22254477604901535,0.22287617245792032,0.23000598773988512,0.2302848033348753,0.2305719419377912,0.23090849158659657,0.23365380271169772,0.23428430391875285,0.23452823715765386,0.23455489724968154],"n_dims_used":45,"mean_confidence":0.9216208563910591},"coverage":{"mean_confidence":0.9216208563910591,"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}}