{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000042","469:4690005132","493:4930006403","490:4900000814","494:4940000884","493:4930004070","468:4680006290","494:4940000533","480:4800003084","494:4940006371","469:4690003383","493:4930006327","472:4720003318","496:4960008572","488:4880004916","466:4660013278","494:4940000828","466:4660000616","468:4680005891","466:4660009608","494:4940001109","494:4940007030","494:4940001107","469:4690001425","494:4940000992"],"twin_admin_codes":[496,469,493,490,494,493,468,494,480,494,469,493,472,496,488,466,494,466,468,466,494,494,494,469,494],"twin_sims":[0.12422468333165917,0.11037679502325663,0.0990689156814834,0.0893850343684962,0.08861022701522067,0.0872085960260972,0.08204116963518966,0.07770762415919509,0.07631869437620628,0.07431394438253756,0.07183842431134167,0.0703792674674545,0.06553248832606146,0.06409767796941979,0.06313973493300581,0.06019552366947683,0.0580433830209751,0.05707205201457522,0.05584689628450359,0.05533822058194215,0.05519537273944196,0.049269492120316935,0.048608870194084663,0.04849028962024218,0.04462650376944015],"twin_dists":[0.2652533961176645,0.2726656237195999,0.2792717982418622,0.2854168498022415,0.2859308877816201,0.2868699223561424,0.29043920125559497,0.2935739116249612,0.29460832209716337,0.29612845114326886,0.2980519480542248,0.29921100745878465,0.303206684472044,0.3044357237665168,0.305268870079739,0.3078960789330765,0.30988414993488,0.31080138375727245,0.3119768651560027,0.31247118578630134,0.31261067814683335,0.31867982381720644,0.31939351440633595,0.31952247654218585,0.32387621146372664],"n_dims_used":45,"mean_confidence":0.9149720933702257},"coverage":{"mean_confidence":0.9149720933702257,"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}}