{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005692","479:4790000009","480:4800005686","493:4930000488","480:4800004005","480:4800005688","493:4930000421","480:4800003928","480:4800005538","480:4800005829","480:4800004243","480:4800005531","480:4800004327","493:4930001714","480:4800004949","479:4790004153","493:4930001292","480:4800004948","493:4930001403","480:4800004585","480:4800005619","468:4680007379","480:4800003854","480:4800005622","493:4930000757"],"twin_admin_codes":[480,479,480,493,480,480,493,480,480,480,480,480,480,493,480,479,493,480,493,480,480,468,480,480,493],"twin_sims":[0.5268440229706133,0.46463918633805906,0.4589668557140885,0.4489111245192297,0.43623665436134273,0.4173415566522302,0.406418577958885,0.3981280433764651,0.39598852796907125,0.3593360466321454,0.35020906582977374,0.32747035604991115,0.31176818423744906,0.30986545288615536,0.3093924755772513,0.308989308176768,0.304762598821568,0.2931378098253425,0.2909590364025139,0.28398270151442284,0.28273550638637623,0.2758812098585283,0.27097347618499773,0.2702575217114769,0.2702034792342884],"twin_dists":[0.14703383708992562,0.1608026705913179,0.16208599105762736,0.16437517185165937,0.16728826120215232,0.17169488876449482,0.1742808842729545,0.1762642846422994,0.17677917140664548,0.18581560651374557,0.18813654019835374,0.19406201595977027,0.19828694406785088,0.19880701039136564,0.19893657110107027,0.19904709882159907,0.20021087772057236,0.20346092909574262,0.20407847223675088,0.2060745916651538,0.2064345415638477,0.208430134615956,0.20987768075002267,0.21009019820538746,0.21010625379247877],"n_dims_used":43,"mean_confidence":0.918690703635992},"coverage":{"mean_confidence":0.918690703635992,"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}}