{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008409","485:4850008415","485:4850008562","485:4850008503","485:4850007745","485:4850008504","485:4850008410","485:4850007245","485:4850008457","485:4850008214","485:4850008465","485:4850008186","485:4850008365","485:4850007179","485:4850007572","485:4850008197","485:4850008458","485:4850007809","485:4850008372","485:4850008373","485:4850008561","485:4850008178","485:4850008132","485:4850008542","485:4850008229"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9550875946687732,0.715936347773632,0.6825245317328956,0.6285320462589084,0.5882626684168021,0.5535732246564053,0.5450514661790076,0.5215976366117812,0.5178482652657785,0.5174826939016108,0.5081146010992937,0.4982306428405014,0.4968859252493338,0.495875443393718,0.487502965162441,0.486787305335197,0.4851948333895795,0.4700321436924003,0.44334301248781943,0.4402041311762643,0.43727510340159864,0.43077970063204474,0.4235071327414123,0.40979260638543036,0.40785206432472787],"twin_dists":[0.03937241873151862,0.10617412354233523,0.11351309678976569,0.12516131274143016,0.13378732916829886,0.1412424598428314,0.143083148276147,0.1481774901388402,0.14899643644649463,0.149076360651892,0.15112929570061778,0.15330605531723923,0.153603122857893,0.1538265036191877,0.1556825047747901,0.15584159166422207,0.1561958457561032,0.15958760073332864,0.16565097704088877,0.16637289088966598,0.1670483556058645,0.16855271427772073,0.17024805835913465,0.17347887937411202,0.17393978690077436],"n_dims_used":44,"mean_confidence":0.9168413335626776},"coverage":{"mean_confidence":0.9168413335626776,"n_dims_used":44,"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}}