{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004908","480:4800004824","480:4800005080","480:4800005735","480:4800005354","480:4800004562","480:4800005508","480:4800003199","480:4800004644","480:4800005664","480:4800003112","480:4800005672","480:4800005865","480:4800002654","480:4800004560","480:4800003848","480:4800003288","480:4800005507","480:4800004075","480:4800005074","480:4800005513","480:4800004389","480:4800004990","480:4800004646","480:4800004559"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7464234383363717,0.4630559627328223,0.4508676986915469,0.35052261351080605,0.2702531943343156,0.21380536504902412,0.19275682435007233,0.18974066024948208,0.18438243915643185,0.15927755032659124,0.1499936893736674,0.13690307939812746,0.12538119204218115,0.12507013342301332,0.12225508786286426,0.11467212070411528,0.1118387832603291,0.1065775857937146,0.09998588472791933,0.09931620668045966,0.09354267003477554,0.09223421664458006,0.08891968244793118,0.08769785574927055,0.08571515332489504],"twin_dists":[0.0993284677628896,0.16116030487416882,0.16392828924086966,0.18805628945937447,0.21009148376141348,0.22812772089498257,0.23566589890948048,0.23679200666124525,0.23882383575431204,0.24894652581379384,0.2529828372918249,0.2589999509244305,0.26466347064011103,0.26482173130474496,0.26626775615209297,0.2702936364355909,0.271850407792621,0.27482387039263345,0.2787147805069945,0.2791211836093157,0.2827172551027548,0.2835564349717505,0.28572515670284093,0.28654078539628264,0.28788376519196873],"n_dims_used":43,"mean_confidence":0.9193069990291152},"coverage":{"mean_confidence":0.9193069990291152,"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}}