{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006085","490:4900007430","490:4900005437","490:4900004911","490:4900005040","490:4900005175","490:4900006460","490:4900005834","490:4900006814","490:4900004625","490:4900006448","490:4900004910","490:4900005444","490:4900004900","490:4900005177","490:4900005179","490:4900006570","490:4900007670","490:4900005703","490:4900005965","490:4900005189","490:4900005960","490:4900004639","490:4900005321","490:4900005709"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30646629339598513,0.22355917253867488,0.20407127622722113,0.1496706494998176,0.1377778713182992,0.08987203336595712,0.08641918964670812,0.08429703603005405,0.08244195037363079,0.07794024652381334,0.076443611968848,0.06776223770857626,0.06597375457133182,0.0654172227367638,0.0650540465531214,0.05900763928579601,0.05615620370077656,0.0536856773250656,0.04711035518619152,0.046858964494473035,0.045816983026605855,0.043348395836551736,0.04248653118124792,0.042178039457863505,0.0418193028802307],"twin_dists":[0.1997406705025169,0.22480513293423507,0.23154737741045275,0.25312654647825683,0.2585848020175241,0.2850955611144968,0.28740408427326797,0.28885957967090936,0.2901560486447196,0.2934021224002679,0.2945146717900243,0.3013396096606254,0.3028331226377186,0.30330460281121313,0.3036140459062696,0.30898602819181337,0.31167810361492965,0.3141034830217554,0.3210429260423942,0.3213239146521828,0.32250219967188043,0.3253860372561088,0.32642541955998483,0.32680176543630884,0.3272423339008482],"n_dims_used":45,"mean_confidence":0.9102670457628038},"coverage":{"mean_confidence":0.9102670457628038,"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}}