{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000720","466:4660003132","466:4660001678","466:4660000689","470:4700003832","466:4660009134","466:4660000622","496:4960012490","470:4700002624","470:4700002623","470:4700004869","496:4960011837","470:4700002289","488:4880005513","466:4660000926","466:4660000769","496:4960012550","470:4700007115","466:4660002292","469:4690003967","496:4960012522","469:4690000382","470:4700003316","466:4660002765","470:4700005347"],"twin_admin_codes":[470,466,466,466,470,466,466,496,470,470,470,496,470,488,466,466,496,470,466,469,496,469,470,466,470],"twin_sims":[0.6225263783295873,0.5931531850960636,0.5630871539932998,0.5553792677962099,0.5472628140503948,0.5371422927850755,0.5313128172847459,0.5157565144053381,0.5060027106266098,0.49415287852321765,0.4895042093346066,0.4808219966020327,0.479387558777796,0.47484063969870216,0.4717329252295419,0.46909455807189804,0.46548461247898104,0.46535843542267774,0.4648241427851501,0.4618767659581265,0.4601862117561748,0.4571420470036396,0.4569801052975246,0.45245688812709,0.44994384465583476],"twin_dists":[0.12644857500809276,0.13273942563942828,0.13919259747273877,0.14085294210562452,0.1426050408967916,0.14479604512622407,0.14606166885149294,0.14945393697196033,0.151593433005875,0.1542076021588725,0.1552380155550186,0.157170469335984,0.15749078666896255,0.15850818327031646,0.159205387825721,0.15979850169620477,0.16061187110673547,0.1606403396662536,0.16076091851897412,0.16142695196319148,0.16180964992786204,0.16250003713827443,0.16253681018115,0.16356584897619517,0.16413920743712335],"n_dims_used":43,"mean_confidence":0.9121822978174964},"coverage":{"mean_confidence":0.9121822978174964,"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}}