{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001984","474:4740001047","474:4740001363","474:4740001980","474:4740000949","474:4740001254","474:4740001269","474:4740001260","474:4740001877","474:4740001059","474:4740002090","474:4740001468","487:4870011946","474:4740000943","474:4740001057","474:4740000245","487:4870011713","474:4740001987","474:4740000007","474:4740001253","474:4740000203","474:4740002095","474:4740002084","474:4740000123","474:4740000181"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.837865845409442,0.7962735004982213,0.7571755920686015,0.7550639438375127,0.738936142799809,0.721804938901917,0.7214165263936568,0.7135080754588625,0.6907156117579718,0.6723286970120432,0.6600040313870464,0.6489876890230689,0.6396795441236135,0.6121571685395178,0.6093811421077995,0.6081793275057369,0.5899627826916679,0.5896786390885395,0.5755252444301963,0.5751937757079991,0.5746705304950904,0.5730067646032713,0.5614525528300914,0.5519173291399937,0.5478532663242522],"twin_dists":[0.07725016610928612,0.08766529019635569,0.0968693212413675,0.09735439378585516,0.10102595222652608,0.10486918028710183,0.10495571909298676,0.10671250467471322,0.11172634979221398,0.115727995898193,0.11839387551369343,0.12076812463089222,0.12276923934356604,0.12866966616246528,0.12926411804423785,0.12952146242387882,0.13342299116708445,0.13348387974170864,0.1365193002098469,0.13659046148715281,0.13670280227291667,0.1370600799237306,0.13954444160770144,0.1415997669500754,0.14247743761526288],"n_dims_used":45,"mean_confidence":0.9214623345269097},"coverage":{"mean_confidence":0.9214623345269097,"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}}