{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002389","491:4910003779","487:4870011002","491:4910004638","497:4970002528","491:4910003782","492:4920003548","491:4910003724","491:4910001462","497:4970002668","497:4970002984","492:4920003083","492:4920002987","665:6650000311","497:4970002711","491:4910004521","492:4920004593","491:4910003841","665:6650000183","665:6650002003","497:4970002071","497:4970002229","497:4970003212","491:4910003674","483:4830000340"],"twin_admin_codes":[497,491,487,491,497,491,492,491,491,497,497,492,492,665,497,491,492,491,665,665,497,497,497,491,483],"twin_sims":[0.1329298330126921,0.10236630957101374,0.09436642125551455,0.06669688947206062,0.06415575991940126,0.05226118633766357,0.051362336507799186,0.03896222495548264,0.037439324065477876,0.03500048029083625,0.03195271403826498,0.031217848295892393,0.027006648735934478,0.026823117406707453,0.02458050277501864,0.02150490907634391,0.020857556560464886,0.020570353008484317,0.019179815079964323,0.017427054944719855,0.017405968052505556,0.017216364687342264,0.01716227373176104,0.01695989303141763,0.015266492018338358],"twin_dists":[0.2609109510975314,0.2772872088112433,0.28219368026995123,0.30222532481383485,0.30438553690051523,0.3155442965601207,0.31647031629944533,0.3308697636942605,0.3328961383691575,0.3362918470889746,0.3408307508384003,0.3419802800343509,0.34905431148722504,0.34938367025914474,0.35357368371844317,0.3598940873644259,0.3613237535366898,0.3619704439864081,0.3652174430635121,0.3696170134753904,0.36967226124406366,0.37017167628853226,0.3703150358797316,0.3708549534285172,0.37560882419279357],"n_dims_used":45,"mean_confidence":0.900463358561198},"coverage":{"mean_confidence":0.900463358561198,"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}}