{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004668","467:4670000430","467:4670000348","470:4700004619","470:4700000269","485:4850000538","499:4990000265","485:4850000805","470:4700000585","467:4670000335","472:4720000356","468:4680001227","470:4700000589","470:4700005272","479:4790001781","489:4890000358","470:4700001331","499:4990000147","470:4700001793","470:4700005620","488:4880005999","499:4990003844","488:4880001957","472:4720003704","499:4990004098"],"twin_admin_codes":[470,467,467,470,470,485,499,485,470,467,472,468,470,470,479,489,470,499,470,470,488,499,488,472,499],"twin_sims":[0.4508194310452453,0.4159738573309125,0.41584422457867515,0.38574060367021373,0.38307655067744445,0.3410861786613066,0.34075047852652407,0.33271506915134963,0.33229699522392286,0.3260793756623484,0.32453009067091865,0.3124466403577019,0.291921544696786,0.2915987130861364,0.28901282575166304,0.288780288397643,0.28830262588466393,0.2848459055733313,0.28438178519758517,0.2813488143831866,0.2762504211762654,0.2754125047473089,0.2745640920484636,0.2736895491128499,0.2728014634592182],"twin_dists":[0.16393930487342742,0.17201706585283677,0.17204762589610642,0.17926350617567602,0.17991441413891082,0.19048829766184153,0.1905754705089239,0.1926760399454645,0.1927860796956163,0.1944316455814355,0.19484437154687587,0.19810194307033388,0.2038053251844274,0.2038968807567217,0.20463242918380659,0.20469876578682908,0.20483513014499088,0.20582602228920652,0.2059596145200178,0.2068358795050665,0.20832187601214824,0.20856769413320286,0.20881705850262805,0.20907459807067083,0.20933664347762168],"n_dims_used":43,"mean_confidence":0.9112030739007995},"coverage":{"mean_confidence":0.9112030739007995,"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}}