{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002890","665:6650003195","487:4870001793","487:4870002942","487:4870002815","487:4870002810","665:6650003041","665:6650002742","487:4870003623","487:4870002946","487:4870002488","665:6650003267","487:4870003765","487:4870002308","487:4870003208","487:4870001894","487:4870002691","487:4870002813","487:4870001605","487:4870002692","487:4870000949","665:6650002666","487:4870002945","487:4870004489","487:4870001616"],"twin_admin_codes":[665,665,487,487,487,487,665,665,487,487,487,665,487,487,487,487,487,487,487,487,487,665,487,487,487],"twin_sims":[0.4000568203523029,0.3829108022969409,0.292821037988841,0.29132358964748784,0.2135506204100093,0.20306021669725932,0.19251533810760027,0.17882937255315737,0.17082097718808104,0.16971471850709852,0.15497226124012056,0.14352524178225226,0.13947539588087657,0.1350555647637961,0.13298850437834267,0.13283943936736642,0.1310513368032688,0.12498596778202536,0.11915462443054735,0.11801172784379038,0.11637961461239944,0.11563539978396423,0.1146294792898029,0.10877207422060295,0.1046686410742278],"twin_dists":[0.17580119655607965,0.17995498278076988,0.2035505440567896,0.20397495376587793,0.22821585237402167,0.23190890532149164,0.235755605244672,0.2409739237217436,0.24415983505966363,0.24460827098927473,0.25079628670554344,0.2559051036010137,0.2577847986077645,0.2598832946662782,0.2608824220651628,0.26095492367621065,0.26182942398986553,0.26486460454523164,0.26789006615572375,0.2684962261030632,0.26936969891264206,0.2697711098447836,0.27031684497141606,0.2735700966998423,0.2759309162637555],"n_dims_used":45,"mean_confidence":0.9019263373480902},"coverage":{"mean_confidence":0.9019263373480902,"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}}