{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002757","493:4930002594","493:4930001921","493:4930002593","493:4930002931","493:4930002253","493:4930001780","470:4700004215","470:4700006512","470:4700005816","493:4930001601","493:4930003110","470:4700005818","493:4930002264","470:4700006372","470:4700006104","470:4700004748","470:4700006650","493:4930002423","493:4930001481","496:4960012318","466:4660001208","493:4930002595","470:4700005821","493:4930002274"],"twin_admin_codes":[493,493,493,493,493,493,493,470,470,470,493,493,470,493,470,470,470,470,493,493,496,466,493,470,493],"twin_sims":[0.6914675765437934,0.5289245494033489,0.5140534347841725,0.4313246082103678,0.3666757609666467,0.32314585423576647,0.31772569179490945,0.3103688670969103,0.3102105973926085,0.3072714859694196,0.2943925602044786,0.27717780116298896,0.2685953472295316,0.264493713793836,0.2596028090348344,0.2524192527627457,0.2523549269367442,0.25124144642086743,0.24706218251202222,0.23921417547411442,0.23792971744136251,0.2365129072221548,0.23023965929870424,0.22822685814408314,0.22743542836290637],"twin_dists":[0.11156196045811866,0.1465810075555136,0.14982676386893704,0.16842616254517978,0.18397098703127499,0.1952140560010213,0.1966701906822637,0.19866923670605163,0.1987125379266587,0.19951896859700652,0.20310652171963509,0.2080503429219785,0.21058492865132386,0.21181392501144589,0.2132950711924691,0.21550274264754385,0.2155226903567751,0.2158685000379265,0.2171752480268901,0.2196680966052381,0.22008111957791773,0.2205383901284809,0.2225849054039548,0.22324930648599878,0.22351160887837154],"n_dims_used":45,"mean_confidence":0.922640143500434},"coverage":{"mean_confidence":0.922640143500434,"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}}