{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001981","489:4890001405","472:4720003974","499:4990000821","499:4990000742","489:4890000433","496:4960005366","470:4700004143","470:4700008586","472:4720001037","488:4880004205","496:4960005231","479:4790000727","478:4780001516","472:4720001729","496:4960001941","472:4720000004","470:4700008518","470:4700005162","478:4780000294","469:4690000895","468:4680005789","489:4890003748","469:4690001885","472:4720000232"],"twin_admin_codes":[479,489,472,499,499,489,496,470,470,472,488,496,479,478,472,496,472,470,470,478,469,468,489,469,472],"twin_sims":[0.36328361625537126,0.31952782187046835,0.2812207459799691,0.271143493738112,0.268048576212822,0.26252299882680985,0.255415776577029,0.25330223656964723,0.24979305707527477,0.24493953124279258,0.24441395077799785,0.23892915676672882,0.23452944599929007,0.2330289500437191,0.22864134164205097,0.21745442944726703,0.2137075228563677,0.2105749172910951,0.20892711826320012,0.2075866410218062,0.2035279973152422,0.20318443712901896,0.19728018767984135,0.19398418686778535,0.1925126594617794],"twin_dists":[0.1848211551796528,0.19618451005237736,0.2068730055433404,0.20982726521620867,0.21074808411219467,0.21240864886867897,0.21457706719264638,0.21522925209830457,0.2163197878315586,0.21784438273428683,0.21801064064803838,0.21975962072280342,0.2211815619225383,0.22167049506533598,0.22311217492908222,0.22687299597461963,0.22816156198848697,0.22925063874198345,0.2298279274603726,0.2302998392566678,0.231741486345159,0.23186442096565762,0.2339998262427166,0.23521116825745855,0.2357566007365631],"n_dims_used":45,"mean_confidence":0.9155259874131945},"coverage":{"mean_confidence":0.9155259874131945,"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}}