{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000062","491:4910002924","483:4830000094","491:4910001528","665:6650000861","665:6650000860","483:4830000080","497:4970000937","483:4830000109","491:4910001981","665:6650002286","492:4920000238","483:4830000066","491:4910003156","483:4830000081","665:6650002285","491:4910000979","665:6650000494","497:4970001024","665:6650000582","665:6650001983","497:4970002657","497:4970002904","491:4910001767","665:6650000975"],"twin_admin_codes":[497,491,483,491,665,665,483,497,483,491,665,492,483,491,483,665,491,665,497,665,665,497,497,491,665],"twin_sims":[0.12573972572631192,0.10841809387972463,0.045630707080809935,0.035212756745269046,0.03369605184657986,0.030604708933862034,0.030594260864904334,0.026847209647550243,0.02192177407616409,0.014267406285528245,0.01340444939945804,0.012880412640710092,0.011055188766601031,0.010866680396293005,0.009901892877351428,0.009493245620239345,0.009415644412069098,0.009210960906082845,0.009019499540415548,0.008691616789409457,0.008027968430747587,0.006887629456140634,0.006159507705310527,0.0059170831249986035,0.005183195654122754],"twin_dists":[0.2644814249332669,0.27377100088831735,0.3227152029311484,0.33598842900155307,0.3381914993230135,0.3429572544474095,0.3429740470876886,0.3493403246601003,0.3589931408099359,0.37863603769021065,0.3814052875261302,0.38316484701469283,0.3898336023145196,0.3905770463119392,0.3945718310041507,0.3963693912437698,0.3967185245136163,0.39765188893023384,0.39854188561454273,0.40010602186720196,0.40344057299140207,0.4097958207255229,0.4143691636734615,0.41600043757122207,0.4213354758072857],"n_dims_used":44,"mean_confidence":0.9245752854780718},"coverage":{"mean_confidence":0.9245752854780718,"n_dims_used":44,"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}}