{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005268","491:4910005419","665:6650001158","491:4910004384","492:4920003569","492:4920003614","491:4910005013","497:4970000111","491:4910005115","665:6650001325","497:4970000108","491:4910004863","491:4910004967","487:4870000161","491:4910004559","490:4900008880","491:4910003665","491:4910004525","491:4910004603","486:4860000360","497:4970002000","497:4970003259","491:4910005888","491:4910004637","497:4970002712"],"twin_admin_codes":[491,491,665,491,492,492,491,497,491,665,497,491,491,487,491,490,491,491,491,486,497,497,491,491,497],"twin_sims":[0.02472061052651227,0.01657470455895174,0.013568166597399987,0.012371172810509574,0.011587343370778285,0.009088948592279274,0.008072937592535663,0.0066164687059207085,0.004826188094045369,0.004415061295096154,0.0037601841416666777,0.003635947511946444,0.0035471258654171446,0.0035468610827706078,0.0034570456666063714,0.0032775458276263296,0.0030565643888357872,0.0028739966338226677,0.002768250915010271,0.0024837538045808963,0.0024805325801281796,0.0023181006730840182,0.002286052736500435,0.0021799925971768977,0.00186278897954375],"twin_dists":[0.3533024329474223,0.3718983811152714,0.38086804111109074,0.38493651259850464,0.3877940784785258,0.3982171215870358,0.4032069640410163,0.4114457160689141,0.42418281374864003,0.4277085945337944,0.4339941083776266,0.43529795902390667,0.4362552510248827,0.43625813728001134,0.43724868572576314,0.4393007310904644,0.4419727740910721,0.4443169893689131,0.44573785310562924,0.4498228406535118,0.4498715011924874,0.45240364534661576,0.45292239756966424,0.45468810563194606,0.46048447604422754],"n_dims_used":45,"mean_confidence":0.907806396484375},"coverage":{"mean_confidence":0.907806396484375,"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}}