{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003002","468:4680002903","468:4680002606","468:4680003102","468:4680001741","468:4680001965","468:4680002604","468:4680002806","468:4680002297","468:4680001740","468:4680001738","468:4680002705","468:4680002290","468:4680003299","468:4680001629","468:4680002901","468:4680007060","468:4680002188","468:4680002704","468:4680004665","468:4680002706","468:4680001854","468:4680006191","468:4680003695","468:4680001855"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.91405946961807,0.8992699075993245,0.8768605070310768,0.8700680994308383,0.8178224547345984,0.799657163749221,0.782960959508984,0.7756610664183234,0.7550536046865306,0.7485463415520527,0.7374788212894372,0.7298815547103514,0.7278882638038605,0.7092486863188593,0.7088450539045198,0.6978073332467212,0.6751847312214299,0.6641794856574631,0.6495686123720559,0.6417446656056656,0.6405251752824066,0.6400964326906716,0.6352105135149567,0.628495712193651,0.6198481507078334],"twin_dists":[0.05505809639594113,0.059847217461226294,0.06658074999063529,0.06852249710217098,0.08236746347947929,0.08684558260141578,0.09085134775810637,0.09257411626192583,0.0973567662025006,0.09884500811665911,0.10135501979646559,0.10306389779397405,0.1035104921255956,0.1076547569218426,0.10774391193654327,0.11017341496943081,0.1151085061086724,0.1174919663444998,0.12064309633601918,0.12232560356314974,0.12258759949454402,0.1226796961504203,0.12372872111253708,0.12516910320294436,0.12702239420944683],"n_dims_used":44,"mean_confidence":0.9239883422851562},"coverage":{"mean_confidence":0.9239883422851562,"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}}