{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000916","490:4900001025","490:4900000772","496:4960008582","490:4900000707","490:4900000917","490:4900000825","490:4900000338","490:4900000576","490:4900000710","490:4900000682","496:4960008378","490:4900000691","490:4900000562","496:4960008859","490:4900004025","490:4900001317","490:4900000581","490:4900000403","490:4900004181","490:4900001071","490:4900001885","490:4900000674","496:4960008368","496:4960007017"],"twin_admin_codes":[490,490,490,496,490,490,490,490,490,490,490,496,490,490,496,490,490,490,490,490,490,490,490,496,496],"twin_sims":[0.6953848937292295,0.4829861319986976,0.47907339412582195,0.47150351176101285,0.465301859591618,0.4420608038484059,0.43798703366362396,0.4353663853484106,0.4320030208384542,0.4185094767270629,0.40753518314534404,0.40478901767398273,0.40446379672013233,0.4037392742477509,0.40086188621604735,0.40036207283439584,0.3976346026137215,0.3697617827109973,0.36641172954976475,0.3621686745063256,0.3620124522001814,0.3559223741306099,0.35545374583989403,0.3525534725767196,0.35112744088107406],"twin_dists":[0.11070454107279358,0.15668777888120675,0.15756098207191238,0.15925691638513836,0.1606531053939137,0.1659456329902933,0.1668840136040345,0.16748948809746772,0.16826869553831933,0.1714201294157551,0.17401514279755229,0.17466928789744807,0.1747468874115901,0.17491986300396184,0.17560820539105185,0.17572800041671754,0.17638292126268465,0.18320096386771492,0.18403701838999245,0.185101466383708,0.185140777697932,0.1866800739023313,0.18679908037977816,0.1875374081170581,0.18790159332237832],"n_dims_used":45,"mean_confidence":0.9129468282063802},"coverage":{"mean_confidence":0.9129468282063802,"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}}