{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006315","480:4800006314","480:4800006355","493:4930002648","493:4930002309","493:4930003161","487:4870012480","480:4800006226","480:4800006354","480:4800006299","493:4930002479","480:4800006097","493:4930001498","493:4930003691","480:4800006157","493:4930002143","480:4800006227","493:4930003166","493:4930002813","493:4930001225","493:4930002989","487:4870011896","494:4940000015","487:4870012303","493:4930002144"],"twin_admin_codes":[480,480,480,493,493,493,487,480,480,480,493,480,493,493,480,493,480,493,493,493,493,487,494,487,493],"twin_sims":[0.8961505581950661,0.6764015994420232,0.31009603159650134,0.2841665298530218,0.27544410616387366,0.2636806254431912,0.22971421459295344,0.22257626397247116,0.17196562553163333,0.15233438307660566,0.15219465549495695,0.1516703185430943,0.14798154303483493,0.12504331466230967,0.11504629148950295,0.11177351902148257,0.1050402092067288,0.10237557942718481,0.09420185418646292,0.09280379949074141,0.09165594256509182,0.09070814431500578,0.08964493149941252,0.08804578691603812,0.08468511776482186],"twin_dists":[0.06081866972020952,0.114844345071769,0.19874389003263,0.20602161811035968,0.20855841498108188,0.21205896266738136,0.22275797711858197,0.22513550214719208,0.24369802409886662,0.2519482900466094,0.2520097181058513,0.25224060099872536,0.2538817173770188,0.2648353901671794,0.27009026978728934,0.2718866236164111,0.2757142107046316,0.27728170050020484,0.28229798993750727,0.2831899837207335,0.28393031186815393,0.28454715527191865,0.28524521524209334,0.2863076102491459,0.28859124561043115],"n_dims_used":42,"mean_confidence":0.9201611110142299},"coverage":{"mean_confidence":0.9201611110142299,"n_dims_used":42,"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}}