{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003526","470:4700003693","470:4700003522","470:4700002030","470:4700006780","496:4960012612","488:4880002468","496:4960012666","488:4880006330","493:4930000986","496:4960012364","488:4880002142","488:4880006320","488:4880006294","488:4880006065","466:4660002397","488:4880006273","493:4930001930","488:4880006324","488:4880002759","481:4810000794","470:4700006381","493:4930001926","488:4880002288","488:4880002170"],"twin_admin_codes":[470,470,470,470,470,496,488,496,488,493,496,488,488,488,488,466,488,493,488,488,481,470,493,488,488],"twin_sims":[0.882506989037264,0.7808586882320638,0.6278457326678135,0.613501478558284,0.5320943778485898,0.5048700903765032,0.4691636146322124,0.4662756293681195,0.46103346317724814,0.4566091957736412,0.4548567691836436,0.4536189481627087,0.4451155648639642,0.4417980064703114,0.42646339800105487,0.4253287474331842,0.42305473632724416,0.4225804933456676,0.4223906791699005,0.4221604366786353,0.42179766621905124,0.4217445233630815,0.42129231170751885,0.42122364963129444,0.41893672595737086],"twin_dists":[0.06493427481251396,0.09134915414870357,0.1253084608744594,0.1283817820456877,0.14589182214408167,0.15184256446691172,0.1597829632106756,0.16043345953828525,0.1616177918710554,0.1626210525221989,0.16301940657343733,0.16330112035209926,0.1652441781655305,0.16600606554221545,0.1695574711592782,0.16982229098980203,0.1703539157084714,0.17046493589817951,0.17050938600074117,0.17056331474029932,0.17064831004194542,0.17066076372852218,0.17076676336937474,0.17078286213825017,0.17131969847789377],"n_dims_used":43,"mean_confidence":0.9133049720941588},"coverage":{"mean_confidence":0.9133049720941588,"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}}