{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000319","487:4870000436","487:4870001643","487:4870001546","487:4870001353","487:4870001066","487:4870001079","487:4870000376","487:4870000390","487:4870000495","487:4870000878","487:4870000802","487:4870001827","487:4870002264","487:4870001258","487:4870001259","487:4870001640","487:4870000316","487:4870001241","487:4870002330","487:4870001552","487:4870000877","487:4870000715","487:4870001359","487:4870000569"],"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":[0.3752484331963996,0.3522164431663803,0.3461297479394782,0.3294293833985219,0.3255124821171363,0.3185562101477716,0.2926723953440892,0.2882337390233125,0.27326445761712864,0.2725658360267921,0.23156446785169146,0.22066944353461107,0.21178175636505014,0.20328123276078047,0.1998852361269213,0.18935771505226223,0.1741769946458618,0.17183473958423354,0.1687961300657854,0.1551664145335755,0.1486371383184999,0.1486189529142153,0.14129468821757826,0.13271088116974536,0.1264001443932135],"twin_dists":[0.18183977223418435,0.18762341053967382,0.189184076454029,0.19354290392254014,0.19458253827807317,0.19644617084672925,0.20359261497069922,0.2048548072897515,0.2091999635388441,0.20940625754514203,0.2221496909870692,0.22577919876592417,0.22882977923638284,0.2318297705918772,0.23305229632126728,0.2369358744569289,0.24281203591487724,0.2437507186169913,0.2449822301283523,0.25071206609153296,0.25358786060783156,0.25359599892211965,0.25693543396149043,0.26101750044047595,0.26414712531760187],"n_dims_used":43,"mean_confidence":0.9074806390806686},"coverage":{"mean_confidence":0.9074806390806686,"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}}