{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010298","500:5000008996","498:4980003129","500:5000009109","500:5000008865","484:4840004054","500:5000009100","500:5000010760","500:5000009201","500:5000009552","500:5000009870","500:5000010684","500:5000008891","500:5000009321","500:5000007883","500:5000010082","500:5000002829","500:5000009198","500:5000008869","500:5000009553","500:5000010756","500:5000009758","500:5000008884","500:5000005783","500:5000009781"],"twin_admin_codes":[500,500,498,500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.49509937788512176,0.41653009441258687,0.38095209984397815,0.3746994883371458,0.36479450607589053,0.33685364232633686,0.33526867850277475,0.31873802563661513,0.3170726401359745,0.314660680610009,0.3096231126287445,0.30036485393908324,0.2777970574018055,0.26663269906496334,0.2628072556409214,0.2549120484688278,0.23950453283867099,0.23312956249284653,0.22799521062537667,0.2272597636007384,0.22552044768903948,0.22332358169743366,0.2230622995886204,0.22229756714808474,0.21989518747403544],"twin_dists":[0.1539981521663562,0.17188598315952786,0.18043503549582063,0.18197551741832402,0.18444199112827833,0.1915907748857304,0.19200554274466045,0.19639717275299606,0.1968465735333966,0.19749980660924013,0.19887337947175626,0.2014317176940539,0.20786933587788084,0.21117154135838218,0.2123226937218272,0.21473219316083716,0.21957493106509132,0.221637646221788,0.22332601867239757,0.22356991112315733,0.22414880053560707,0.22488422991697044,0.2249720175217416,0.22522935303995054,0.22604163081231837],"n_dims_used":45,"mean_confidence":0.9237057156032986},"coverage":{"mean_confidence":0.9237057156032986,"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}}