{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003215","480:4800003218","480:4800003174","480:4800003357","480:4800002624","480:4800002928","480:4800003475","480:4800003413","480:4800003214","480:4800003363","480:4800002578","480:4800003460","480:4800003265","480:4800002574","480:4800003579","480:4800003779","480:4800003133","480:4800003045","480:4800002784","480:4800002830","480:4800002914","480:4800003176","480:4800003130","480:4800003222","480:4800002922"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7582161511169484,0.7411203244074278,0.7251161910969962,0.7179092761107122,0.688934756625962,0.6756536517793117,0.6387849614614582,0.6372051408907693,0.6304524931238414,0.6017360688257072,0.5933052656401011,0.5817171994976527,0.5663023534653805,0.5593208461920384,0.5555013890067918,0.5491601141697064,0.5403141121752921,0.533067632795925,0.5284544530770053,0.5258306811008114,0.5231016190186877,0.5194171445433224,0.5082915202315582,0.5013801335808709,0.4897019297525738],"twin_dists":[0.09662989576879924,0.10053196171777505,0.10413040831460205,0.10573603176353955,0.11211541854040234,0.11500672710091284,0.1229613627646921,0.1233005746591651,0.12474949516292663,0.1309011591916088,0.13270684555687937,0.13519065286784163,0.13850091416095126,0.14000349324628103,0.14082661057778167,0.14219509565585114,0.14410856014353457,0.14568038921562593,0.1466832908462063,0.1472545341342511,0.14784937344219334,0.14865358836558032,0.15109043663084326,0.15261116765815708,0.1551941303234073],"n_dims_used":43,"mean_confidence":0.92173554176508},"coverage":{"mean_confidence":0.92173554176508,"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}}