{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003750","472:4720003826","467:4670000152","472:4720005024","472:4720003521","472:4720003970","472:4720004880","467:4670000286","472:4720003440","467:4670000237","472:4720003359","472:4720003973","472:4720005237","467:4670000208","472:4720005821","467:4670000871","472:4720004806","472:4720003976","472:4720005822","467:4670000624","472:4720004728","467:4670000204","472:4720005380","467:4670000371","472:4720005895"],"twin_admin_codes":[472,472,467,472,472,472,472,467,472,467,472,472,472,467,472,467,472,472,472,467,472,467,472,467,472],"twin_sims":[0.8549067062306971,0.8036901311317972,0.7988898839723354,0.778857976535889,0.7505849103911276,0.740295457785477,0.7380418400862842,0.7378333897409459,0.7334064540219958,0.7164256591688939,0.7153712523326093,0.7152058109852892,0.7066946501994562,0.6962802905943385,0.6959005412752667,0.6957657254392154,0.6930952263002284,0.6897382307461527,0.6831605959216397,0.6825243244643847,0.6814528346658735,0.6792840679464698,0.6770100333532935,0.6748026641933832,0.6745787571444545],"twin_dists":[0.07272111550579108,0.08586294831033116,0.08703183114013602,0.09182164182749877,0.09837981626730816,0.10071863291784211,0.10122793827798646,0.10127499583112952,0.10227238172324644,0.1060655275709619,0.10629949293511336,0.10633618771985548,0.10821851197469093,0.1105083052879395,0.11059154308991902,0.11062108942167433,0.11120591650408838,0.11193992422451128,0.11337459763021263,0.11351314191471856,0.11374636238171489,0.1142180773119028,0.11471221504858789,0.11519141932156932,0.11524000396558073],"n_dims_used":45,"mean_confidence":0.930677964952257},"coverage":{"mean_confidence":0.930677964952257,"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}}