{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005317","481:4810003852","488:4880004382","470:4700000010","481:4810004848","481:4810003953","481:4810002770","481:4810002583","481:4810002390","488:4880005212","470:4700000021","470:4700000160","481:4810002771","488:4880005316","470:4700000016","481:4810003853","481:4810001519","488:4880005778","488:4880004827","481:4810004150","488:4880004737","481:4810003650","481:4810002209","488:4880005593","481:4810000878"],"twin_admin_codes":[488,481,488,470,481,481,481,481,481,488,470,470,481,488,470,481,481,488,488,481,488,481,481,488,481],"twin_sims":[0.82108588549145,0.7921798983778544,0.787266734241092,0.7853050812469464,0.7807558881118756,0.7744528762047067,0.7676107809556777,0.7666649478192707,0.7585633706786805,0.7224340298344061,0.7126988302203429,0.7109298886072927,0.7025784363639538,0.7020095039573975,0.7001184624179082,0.6928656321367731,0.6847682759256265,0.6689791953565413,0.6664959781713704,0.6580771868654414,0.65344253300821,0.6490715268467316,0.6378188325999286,0.6375252449805936,0.6364782547666098],"twin_dists":[0.08154785118790546,0.08865144763198635,0.08982737018708004,0.09029462400648303,0.09137346136073617,0.09285770905451105,0.09445589762736614,0.09467581244844853,0.09654994408445601,0.10472896523371222,0.10689172839702255,0.10728316020653939,0.10912521398906766,0.109250359531625,0.10966602418828134,0.11125615788679852,0.11302435454876397,0.11645365460243526,0.11699106123546124,0.1188096820343107,0.11980887130531527,0.12075008185726456,0.12316881676961129,0.12323185095989973,0.12345661712441844],"n_dims_used":43,"mean_confidence":0.914042450660883},"coverage":{"mean_confidence":0.914042450660883,"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}}