{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003756","474:4740003673","474:4740004562","474:4740004564","474:4740003849","474:4740004747","474:4740003757","474:4740003427","486:4860002399","486:4860002591","474:4740004133","474:4740003858","474:4740004565","486:4860002324","474:4740004586","474:4740003431","474:4740004420","474:4740003835","474:4740004561","474:4740003836","486:4860002679","474:4740003591","474:4740003764","474:4740004714","474:4740003838"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.8299474193582389,0.8076493508395008,0.7255349974890792,0.6260009859556098,0.6250029439718638,0.5874611071813151,0.5851001213956414,0.5779242997862614,0.5380424545585976,0.5303910846439678,0.5216639665515868,0.5120740108702652,0.5077818626308866,0.4766895609624842,0.47047154391005763,0.45898900479315996,0.45864766279673636,0.45760284849094485,0.4546995284410024,0.45462238435139835,0.45407514534476834,0.45363798375215497,0.44590769076228143,0.43831648426657466,0.437012014210164],"twin_dists":[0.07929641660078626,0.08489208610529876,0.10403683638076304,0.1257039232270174,0.12591784239807463,0.1339591261092241,0.1344652352539725,0.1360043731167803,0.1446008579068601,0.14626204466535755,0.14816301465638249,0.15026047264199452,0.1512023890056478,0.15809409776292335,0.15948881077981578,0.1620809691027075,0.16215837266701205,0.1623954259943997,0.1630551771747225,0.16307272829024397,0.16319726239526525,0.16329678593878508,0.16506258667095355,0.16680799889378609,0.16710911388296562],"n_dims_used":45,"mean_confidence":0.9234829372829861},"coverage":{"mean_confidence":0.9234829372829861,"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}}