{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000736","481:4810002426","499:4990003017","485:4850000395","485:4850002196","485:4850000805","499:4990002808","481:4810001226","485:4850000538","500:5000008598","500:5000007592","499:4990002953","500:5000008355","500:5000010742","485:4850001635","499:4990002951","500:5000010805","499:4990001610","499:4990003844","481:4810000962","499:4990002900","485:4850001643","485:4850000304","485:4850000581","500:5000009510"],"twin_admin_codes":[485,481,499,485,485,485,499,481,485,500,500,499,500,500,485,499,500,499,499,481,499,485,485,485,500],"twin_sims":[0.3861955508404726,0.341590481098987,0.33780629750637614,0.3226834629612138,0.29056342862126644,0.2766590765645276,0.2762240347394421,0.2734096138472902,0.2661319751701109,0.264291177364716,0.26324776440909653,0.25746445886246694,0.2572256882143197,0.25693526781396514,0.25228766434417926,0.24983151262269332,0.24805278214383406,0.24333545495670256,0.2411666186357049,0.23831600010891982,0.23127809207011107,0.228333465772636,0.22769177518275027,0.2266416373264862,0.2262014265007317],"twin_dists":[0.1791525631905691,0.19035742929343002,0.1913419829708623,0.1953377421280128,0.2041908963011173,0.20820215486225319,0.2083296099965846,0.2091571414597369,0.21132163110087743,0.21187491868447964,0.21218960510973756,0.21394815175260395,0.21402128755673566,0.2141103015905498,0.21554355223342417,0.2163077843093366,0.21686424033548307,0.2183525272039475,0.21904303303690836,0.2199567563867619,0.22224362939966333,0.22321401970711252,0.2234265821630531,0.22377530185330494,0.2239218014855464],"n_dims_used":45,"mean_confidence":0.9114635043674045},"coverage":{"mean_confidence":0.9114635043674045,"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}}