{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002931","480:4800002774","480:4800002741","480:4800002923","480:4800002781","480:4800002879","480:4800002871","480:4800003017","480:4800002687","480:4800002737","480:4800002590","480:4800002688","480:4800003008","480:4800002786","480:4800002588","480:4800002636","480:4800003001","480:4800003015","469:4690003774","480:4800003480","480:4800002739","480:4800002925","480:4800002834","480:4800002872","480:4800002727"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480],"twin_sims":[0.42612763336281334,0.37888419657778527,0.3170183731460208,0.25889734153684435,0.2584525533945821,0.25840503764623646,0.25575000178604895,0.25438532255992435,0.22077944492890758,0.20552715810056132,0.19505016568416678,0.19503864257410045,0.19047776336954203,0.1887413364590475,0.1790927270162056,0.17041867694915286,0.1699154825480391,0.16957030256295091,0.1686208377874811,0.1610235966710229,0.15819744059382254,0.15412653970208998,0.1492826142539402,0.146960020104636,0.14522498766221545],"twin_dists":[0.16963580594610098,0.1809431446427005,0.19686123973957273,0.21351015432183817,0.21364595126931965,0.21366046686769044,0.2144742475853059,0.21489460950020028,0.22574196411005581,0.23102894282469277,0.23481784944225814,0.23482209318332184,0.23651565646060285,0.23716786839859158,0.24087089632277162,0.2443226707753804,0.24452673325922286,0.24466696650605144,0.24505375805132878,0.2482067178856986,0.24940713232056647,0.25116405089251753,0.2532994722780633,0.2543415153453057,0.25512791683617325],"n_dims_used":43,"mean_confidence":0.9221485936364462},"coverage":{"mean_confidence":0.9221485936364462,"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}}