{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000795","498:4980000796","498:4980000787","498:4980000495","498:4980000713","498:4980000883","498:4980000788","498:4980000563","498:4980000712","498:4980000376","498:4980000147","498:4980000323","498:4980000276","498:4980000637","498:4980001255","498:4980000222","498:4980000437","498:4980000132","498:4980000562","498:4980000131","498:4980002786","498:4980000490","498:4980002797","498:4980003166","498:4980000427"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9412187332644001,0.9153663706823385,0.9094843121725804,0.903234940792292,0.8939775366230859,0.8887589979815074,0.8885388255618701,0.8845988704009644,0.8815078332867009,0.8734488690389304,0.8681601242983557,0.8636555282447996,0.847589071722356,0.8239942705141705,0.8193201224192352,0.8190762226280253,0.817731990524752,0.8119380646582701,0.8085433729161778,0.8018613908094104,0.7969126124834643,0.7901928703757046,0.7833104714678856,0.7649063388999127,0.7633444385192473],"twin_dists":[0.04520666509855947,0.05461863456312937,0.05657447454379806,0.05859414736295111,0.0614883023556372,0.06307386897008953,0.06314009107771312,0.06431632986333524,0.06522787341537795,0.06756112444378949,0.06906077696195698,0.07031987734345191,0.07468841046412823,0.08081318312202818,0.08199193557329808,0.08205316171459698,0.08239011378557405,0.08383319521659804,0.08467198156683425,0.08630929521464234,0.08751078490225687,0.08912801194451811,0.09076845062422925,0.09508407122026598,0.0954459832745472],"n_dims_used":45,"mean_confidence":0.9268810696072048},"coverage":{"mean_confidence":0.9268810696072048,"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}}