{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002446","466:4660013330","494:4940004667","487:4870001755","487:4870000608","487:4870001101","487:4870002365","487:4870000542","466:4660013234","487:4870002637","466:4660013749","487:4870009209","487:4870009341","487:4870011530","487:4870002448","487:4870001102","487:4870006295","466:4660013005","496:4960006356","496:4960007269","487:4870009348","466:4660006721","494:4940004658","466:4660008195","487:4870010000"],"twin_admin_codes":[487,466,494,487,487,487,487,487,466,487,466,487,487,487,487,487,487,466,496,496,487,466,494,466,487],"twin_sims":[0.68737608145757,0.44306112942447273,0.4046117524667232,0.34457510142953446,0.3345831160369799,0.3220722856333738,0.2716149515715885,0.2467485751210048,0.2432646326572204,0.23842684657626403,0.23812646186165445,0.23197502205381554,0.2256018235948347,0.21353309959645214,0.21219242882492254,0.20433404970040195,0.2029176968491534,0.19711205415137084,0.19210303207462567,0.1832522903589062,0.17687517128162342,0.17206096256433887,0.1698323427689084,0.16524662866432197,0.1643334042915791],"twin_dists":[0.11245566461411069,0.16571572648386468,0.1747115808942568,0.1895850105962512,0.19218527629775367,0.19550137923685865,0.20968756510851513,0.21727387474004817,0.21837501231042294,0.21992109376487398,0.22001776154843894,0.22201515223959986,0.22412165057875663,0.22822191648808185,0.22868693687586483,0.23145361776781687,0.23195996586292686,0.2340612775493118,0.2359089483581033,0.23925767236822268,0.24174181630229025,0.24365965960265928,0.2445604910140432,0.24644115691793742,0.24682016487999814],"n_dims_used":43,"mean_confidence":0.9035163701966752},"coverage":{"mean_confidence":0.9035163701966752,"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}}