{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009927","487:4870009238","487:4870009925","487:4870010046","487:4870009102","487:4870009793","487:4870009119","487:4870009511","487:4870009647","487:4870009247","487:4870008963","487:4870010049","487:4870011352","487:4870009259","487:4870009245","487:4870010056","487:4870009926","487:4870010601","487:4870009515","487:4870008977","487:4870010721","487:4870008976","487:4870008688","487:4870010050","466:4660013143"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.6963057799007052,0.6298399597264285,0.5153427360164469,0.4853604758711822,0.47953800628345544,0.46683195289670565,0.46086289069952313,0.4429211232831868,0.43133187194836026,0.41715312831406526,0.3510386970629514,0.3367940558397739,0.33451971992984514,0.3281068855598042,0.3161320225873589,0.30712937925153116,0.29062610046346893,0.28103255432262614,0.27128207103246627,0.26358370963447153,0.2632210503058726,0.2596647958545163,0.2528940646392261,0.25035502985555186,0.24361375826410364],"twin_dists":[0.11050271763118995,0.1248808568646823,0.14954449065849235,0.15615898103904188,0.1574571766329677,0.16030804488477743,0.16165640753482655,0.16574789224876812,0.16842447602092994,0.17173924828800144,0.18792428252512136,0.191606348893696,0.19220190692029068,0.193893158230175,0.19710098610110688,0.19955807192662875,0.2041730801068073,0.20692757943861476,0.2097861871284718,0.21208820131956757,0.21219767213240262,0.21327619022613656,0.2153556015020605,0.2161444909080887,0.21826421066329507],"n_dims_used":43,"mean_confidence":0.9126437874727471},"coverage":{"mean_confidence":0.9126437874727471,"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}}