{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005920","485:4850006247","485:4850005832","485:4850006159","485:4850005907","485:4850005838","485:4850005988","485:4850006331","485:4850006080","485:4850005919","485:4850005746","485:4850005840","485:4850004561","485:4850006074","500:5000000185","485:4850007427","485:4850007359","485:4850003927","485:4850008240","485:4850004005","485:4850004224","485:4850004423","485:4850005911","485:4850005990","475:4750000819"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,475],"twin_sims":[0.6591176717454273,0.610982769881149,0.4870349923382604,0.44898025900860494,0.42568049938415087,0.39822343645874225,0.35106308096224154,0.3387887695351312,0.29849146809325483,0.26985844131289805,0.2659963224028986,0.2650878226782025,0.24781154705821712,0.22175706337537207,0.21962154540677242,0.2187021210288351,0.21066862664765906,0.1997713052403897,0.19869264519906046,0.19559807152939712,0.19231103897734553,0.18111806442200143,0.17500342133286106,0.1698974517175535,0.16715546992903343],"twin_dists":[0.11858517900411951,0.1289211539120146,0.15578652426534928,0.16435936907867876,0.16974016317257007,0.1762413573006036,0.18791804797566386,0.19108580019892243,0.2019549471184526,0.21020880860885208,0.21136232265104235,0.21163517755909644,0.2169399047411654,0.22541159130671223,0.22613452906112744,0.2264472322907402,0.22921790106576515,0.2330935573850696,0.23348501028370047,0.23461626668354751,0.23583155868225383,0.24008212653815322,0.2424829895404708,0.24453405342079443,0.24565380371626575],"n_dims_used":45,"mean_confidence":0.9191457112630208},"coverage":{"mean_confidence":0.9191457112630208,"n_dims_used":45,"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}}