{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000683","498:4980001040","498:4980001045","498:4980001130","498:4980000865","498:4980000370","498:4980001035","498:4980000765","498:4980000940","498:4980001312","498:4980002395","498:4980001218","498:4980002156","498:4980000766","498:4980000428","498:4980001151","498:4980002320","498:4980000941","498:4980000427","498:4980001311","498:4980000490","498:4980000551","498:4980001055","498:4980000617","498:4980001313"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9330665008753091,0.8644696653373065,0.8608585962733909,0.8495567987824566,0.8085583062197006,0.798172058969643,0.7961860463896656,0.7946878071926374,0.7899916524708133,0.7887221633918342,0.7776808533447387,0.7671516118587113,0.7609539730751531,0.747586992937131,0.727271650025774,0.7254188128004727,0.720335663060974,0.7192921024355552,0.7078454585679208,0.6985063491173289,0.6956581489246761,0.6956298986826196,0.6941843705472555,0.6891198228082003,0.6853110890119678],"twin_dists":[0.04834360531900576,0.07009350594589903,0.07109368345236546,0.0741628762791956,0.08466830226036129,0.08720587647411435,0.08768642068230614,0.08804799402434657,0.08917619617326696,0.08947987572922314,0.09209906267965139,0.09456268863602435,0.09599866776299441,0.09906360763237435,0.10364850081153386,0.10406279799415834,0.10519640692854432,0.10542860856693143,0.10796460551548195,0.11002002131527162,0.1106446644107997,0.11065085511683019,0.11096749957875256,0.11207500273103346,0.11290604014235948],"n_dims_used":44,"mean_confidence":0.9215089624578302},"coverage":{"mean_confidence":0.9215089624578302,"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}}