{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000983","487:4870001167","487:4870000117","487:4870001071","487:4870001356","487:4870001454","487:4870003660","487:4870001645","487:4870001154","487:4870002076","487:4870000737","487:4870003804","487:4870001452","487:4870001357","487:4870003111","487:4870003807","487:4870003953","487:4870002161","487:4870004068","487:4870003661","487:4870001351","487:4870001623","487:4870000808","487:4870003926","487:4870004236"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.28640017991052763,0.1977609667610822,0.19677934596262733,0.18741764598356989,0.18032993832207336,0.17550179788135217,0.17418928570780018,0.15640890975979416,0.14304931666510903,0.1399577903421912,0.12646445230251618,0.11199247616599295,0.11086586531536392,0.0944922421030261,0.09309164588821121,0.0911937917884308,0.09070055190338425,0.09005918498754341,0.08610624544663768,0.07953978927152544,0.07828358758759939,0.07822947278640455,0.07637130186783342,0.07402331821627611,0.07307735297073925],"twin_dists":[0.20537959147897178,0.23382430547926975,0.23418298644223035,0.23766788114367396,0.24038831694210594,0.24228509351736455,0.2428071340068634,0.25017490824894706,0.25612393744170553,0.25755878448768543,0.2641146439075996,0.2717651863408237,0.27239199077067083,0.2821140262935507,0.2830054678599324,0.2842304538332399,0.2845521170952478,0.28497245822806694,0.28761691691178526,0.2922319046998728,0.2931493202685993,0.2931891057692812,0.2945688673934222,0.2963515611186518,0.2970827028598667],"n_dims_used":43,"mean_confidence":0.8997074393338935},"coverage":{"mean_confidence":0.8997074393338935,"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}}