{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001256","470:4700002362","470:4700002698","470:4700001398","470:4700000730","470:4700001556","470:4700000852","470:4700001250","493:4930002269","470:4700002346","470:4700002512","470:4700002031","470:4700001856","488:4880006277","470:4700002685","488:4880006371","470:4700003218","488:4880000200","470:4700000519","470:4700006802","488:4880001866","470:4700001725","493:4930002400","496:4960000443","470:4700002033"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,470,470,488,470,488,470,488,470,470,488,470,493,496,470],"twin_sims":[0.8004246611553785,0.6798030903528863,0.6690751283810418,0.6547941841896708,0.4949141249406246,0.4730714727077462,0.4730526664206556,0.46982594403887723,0.4520212096400134,0.4489457771920977,0.4430518579084334,0.4412866952633498,0.437457476056031,0.43576599231490026,0.4304990785878058,0.40927078815175344,0.4090169371709611,0.3937640750419173,0.3804644224055503,0.3785139704053014,0.3761931692186205,0.375813205194859,0.37480398140143334,0.3712061828981145,0.3654712164340573],"twin_dists":[0.08665906005279551,0.11410522869035622,0.116432883588833,0.11951760154917017,0.15403913749263104,0.15890490328800427,0.1589091230655982,0.15963397116159597,0.16366516545638923,0.16436725082370857,0.1657178564506149,0.16612368600991598,0.16700624663304175,0.16739706960204578,0.16861791253730485,0.1736027242038745,0.17366299661859005,0.17731585850457815,0.18055474350412457,0.1810342552894383,0.18160638178787677,0.1817002147428706,0.18194967046318916,0.18284165769340582,0.1842724248070905],"n_dims_used":43,"mean_confidence":0.9099622327227925},"coverage":{"mean_confidence":0.9099622327227925,"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}}