{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000784","485:4850001337","481:4810006029","485:4850002271","489:4890000241","485:4850002272","489:4890000558","485:4850001205","481:4810005792","481:4810006014","485:4850002339","481:4810006031","485:4850001849","485:4850002889","485:4850002267","485:4850002428","489:4890000408","485:4850002016","481:4810006075","485:4850001552","485:4850001218","485:4850002808","485:4850003423","485:4850003250","485:4850001699"],"twin_admin_codes":[489,485,481,485,489,485,489,485,481,481,485,481,485,485,485,485,489,485,481,485,485,485,485,485,485],"twin_sims":[0.46611197053499814,0.45946217064135997,0.423429856675262,0.41990630934812717,0.41805521702519566,0.40160406186649006,0.3957259813960506,0.3236488273915034,0.3133573636526454,0.3032705863821782,0.29369823129027306,0.29225448009664706,0.2796593409823764,0.2677877174858306,0.2621227769183472,0.2589732011970552,0.255708347976192,0.2499950561676455,0.24895292961774448,0.2389872892544456,0.23212546662774697,0.22754812407587735,0.2268854387186537,0.22390892032657397,0.22142280439936565],"twin_dists":[0.16047036373511908,0.16197370689140578,0.17026613702458138,0.1710919456299695,0.17152695746253546,0.17543044583401557,0.17684244269052807,0.19507962649084176,0.1978539672886173,0.20062391410070293,0.20330252592503767,0.20371096712516357,0.20732647161926307,0.21082599659795803,0.21252976903243767,0.2134870085119311,0.21448705713975688,0.21625674898718375,0.21658232098653854,0.2197409476763557,0.22196589072339568,0.2234742214464998,0.22369424734040863,0.22468781138307006,0.22552443983058967],"n_dims_used":44,"mean_confidence":0.9031313115900214},"coverage":{"mean_confidence":0.9031313115900214,"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}}