{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001971","497:4970001545","497:4970002137","497:4970001972","497:4970000391","497:4970001306","497:4970001305","497:4970000955","497:4970001970","497:4970001135","497:4970000871","497:4970001969","497:4970002056","497:4970000796","497:4970000453","497:4970000944","497:4970000721","497:4970000649","497:4970002822","665:6650000071","497:4970002876","497:4970001043","497:4970000793","497:4970001549","483:4830000185"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,483],"twin_sims":[0.040285756374289,0.028319114470319134,0.02773368785278127,0.018361982012394376,0.01793305585577639,0.01681680665385504,0.015179018135744167,0.012025303806587591,0.010500926275012918,0.008487974080470945,0.006055649884417898,0.004092820813643758,0.003780214981634175,0.003238640322313656,0.002884924800996024,0.0027320460568790506,0.0024223981859499443,0.0023809683787837984,0.002303145324160111,0.002170630870454032,0.0021617695529585683,0.0014948732426710305,0.0012823923307745393,0.0012440962094505475,0.001148584115864509],"twin_dists":[0.3291623882828493,0.3467536095264251,0.3477682511869402,0.36722446823699695,0.3683085474280894,0.3712401051278362,0.37586678227460285,0.38617703035568773,0.39205284466644924,0.4011042678161334,0.4150608012172249,0.4306870192725898,0.43378756890862086,0.43975899118532075,0.444172890060703,0.4462357537215468,0.4507597985940169,0.451404858168123,0.452644899493941,0.45484772772509197,0.45499940117597476,0.4684748954937317,0.47396280649889927,0.47504053821245107,0.47786841707138317],"n_dims_used":45,"mean_confidence":0.8936106363932291},"coverage":{"mean_confidence":0.8936106363932291,"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}}